'apt search` cannot find packaged not already installed. 'sudo apt install' cannot install new packages. For example, I tried to install 'qt5-default', and got:
haoyang@USD699:~$ apt search qt5-default
Sorting... Done
Full Text Search... Done
haoyang@USD699:~$ sudo apt install qt5-default
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package qt5-default
Thank you!
Here is my diagnostic outputs on Terminal:
haoyang@USD699:~$ ubuntu-support-status
Support status summary of 'USD699':
You have 2109 packages (97.7%) that can not/no-longer be downloaded
You have 50 packages (2.3%) that are unsupported
Run with --show-unsupported, --show-supported or --show-all to see more details
haoyang@USD699:~$ cat /etc/dpkg/dpkg.cfg.d/multiarch
cat: /etc/dpkg/dpkg.cfg.d/multiarch: No such file or directory
haoyang@USD699:~$ dpkg --print-foreign-architectures
i386
arm64
haoyang@USD699:~$ sudo grep -R roxy /etc/apt/*
[sudo] password for haoyang:
haoyang@USD699:~$ grep roxy /etc/environment
haoyang@USD699:~$ echo $http_proxy
haoyang@USD699:~$ echo $ftp_proxy
haoyang@USD699:~$ grep roxy /etc/bash.bashrc
haoyang@USD699:~$ grep roxy ~/.bashrc
haoyang@USD699:~$ cat /etc/apt/apt.conf
cat: /etc/apt/apt.conf: No such file or directory
haoyang@USD699:~$ sudo fuser -vvv /var/lib/dpkg/lock
haoyang@USD699:~$ sudo fuser -vvv /var/cache/apt/archives/lock
Specified filename /var/cache/apt/archives/lock does not exist.
haoyang@USD699:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.2 LTS"
haoyang@USD699:~$ uname -a
Linux USD699 4.4.0-77-generic #98-Ubuntu SMP Wed Apr 26 08:34:02 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
haoyang@USD699:~$ sudo rm /var/lib/apt/lists/lock
haoyang@USD699:~$ sudo rm /var/cache/apt/archives/lock
rm: cannot remove '/var/cache/apt/archives/lock': No such file or directory
haoyang@USD699:~$ sudo rm /var/lib/dpkg/lock
haoyang@USD699:~$ sudo cp -arf /var/lib/dpkg /var/lib/dpkg.backup
haoyang@USD699:~$ sudo mv /var/lib/dpkg/status /var/lib/dpkg/status-bad
haoyang@USD699:~$ sudo cp /var/lib/dpkg/status-old /var/lib/dpkg/status || sudo cp /var/backups/apt.extended_states.0 /var/lib/dpkg/status
haoyang@USD699:~$ sudo mv /var/lib/dpkg/available /var/lib/dpkg/available-bad
haoyang@USD699:~$ sudo cp /var/lib/dpkg/available-old /var/lib/dpkg/available
cp: cannot stat '/var/lib/dpkg/available-old': No such file or directory
haoyang@USD699:~$ sudo rm -rf /var/lib/dpkg/updates/*
haoyang@USD699:~$ sudo rm -rf /var/lib/apt/lists
haoyang@USD699:~$ sudo rm /var/cache/apt/*.bin
haoyang@USD699:~$ sudo mkdir /var/lib/apt/lists
haoyang@USD699:~$ sudo mkdir /var/lib/apt/lists/partial
haoyang@USD699:~$ LANG=C;sudo apt-get clean
haoyang@USD699:~$ LANG=C;sudo apt-get autoclean
haoyang@USD699:~$ sudo dpkg --configure -a
haoyang@USD699:~$ sudo dpkg --clear-avail
haoyang@USD699:~$ LANG=C;sudo apt-get -f install
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
haoyang@USD699:~$ LANG=C;sudo apt-get --fix-missing install
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
haoyang@USD699:~$ LANG=C;sudo apt-get --purge autoremove
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
haoyang@USD699:~$ LANG=C;sudo apt-get --fix-missing update -o APT::Cache-Limit=100000000
Get:1 file:/var/cuda-repo-8-0-local InRelease
Ign:1 file:/var/cuda-repo-8-0-local InRelease
Get:2 file:/var/visionworks-repo InRelease
Ign:2 file:/var/visionworks-repo InRelease
Get:3 file:/var/visionworks-sfm-repo InRelease
Ign:3 file:/var/visionworks-sfm-repo InRelease
Get:4 file:/var/visionworks-tracking-repo InRelease
Ign:4 file:/var/visionworks-tracking-repo InRelease
Get:5 file:/var/cuda-repo-8-0-local Release [574 B]
Get:6 file:/var/visionworks-repo Release [1999 B]
Get:7 file:/var/visionworks-sfm-repo Release [2003 B]
Get:8 file:/var/visionworks-tracking-repo Release [2008 B]
Get:5 file:/var/cuda-repo-8-0-local Release [574 B]
Get:6 file:/var/visionworks-repo Release [1999 B]
Get:9 file:/var/cuda-repo-8-0-local Release.gpg [819 B]
Get:10 file:/var/visionworks-repo Release.gpg [819 B]
Get:7 file:/var/visionworks-sfm-repo Release [2003 B]
Get:8 file:/var/visionworks-tracking-repo Release [2008 B]
Get:11 file:/var/visionworks-sfm-repo Release.gpg [819 B]
Get:9 file:/var/cuda-repo-8-0-local Release.gpg [819 B]
Get:12 file:/var/visionworks-tracking-repo Release.gpg [819 B]
Get:10 file:/var/visionworks-repo Release.gpg [819 B]
Get:11 file:/var/visionworks-sfm-repo Release.gpg [819 B]
Get:12 file:/var/visionworks-tracking-repo Release.gpg [819 B]
Ign:13 http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64 InRelease
Get:14 http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64 Release [564 B]
Get:15 http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64 Release.gpg [801 B]
Get:16 file:/var/cuda-repo-8-0-local Packages [20.8 kB]
Get:17 file:/var/visionworks-repo Packages [1407 B]
Get:18 file:/var/visionworks-sfm-repo Packages [1054 B]
Get:19 file:/var/visionworks-tracking-repo Packages [1056 B]
Get:20 http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64 Packages [78.7 kB]
Get:21 http://archive.ubuntu.com/ubuntu xenial InRelease [247 kB]
Get:22 http://archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Get:23 http://archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]
Get:24 http://archive.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Get:25 http://archive.ubuntu.com/ubuntu xenial/main amd64 Packages [1201 kB]
Get:26 http://archive.ubuntu.com/ubuntu xenial/main i386 Packages [1196 kB]
Ign:27 http://archive.ubuntu.com/ubuntu xenial/main arm64 Packages
Get:28 http://archive.ubuntu.com/ubuntu xenial/main Translation-en [568 kB]
Get:29 http://archive.ubuntu.com/ubuntu xenial/main amd64 DEP-11 Metadata [733 kB]
Get:30 http://archive.ubuntu.com/ubuntu xenial/main DEP-11 64x64 Icons [409 kB]
Get:31 http://archive.ubuntu.com/ubuntu xenial/restricted amd64 Packages [8344 B]
Get:32 http://archive.ubuntu.com/ubuntu xenial/restricted i386 Packages [8684 B]
Get:33 http://archive.ubuntu.com/ubuntu xenial/restricted Translation-en [2908 B]
Get:34 http://archive.ubuntu.com/ubuntu xenial/restricted amd64 DEP-11 Metadata [186 B]
Get:35 http://archive.ubuntu.com/ubuntu xenial/universe amd64 Packages [7532 kB]
Get:36 http://archive.ubuntu.com/ubuntu xenial/universe i386 Packages [7512 kB]
Ign:37 http://archive.ubuntu.com/ubuntu xenial/universe arm64 Packages
Get:38 http://archive.ubuntu.com/ubuntu xenial/universe Translation-en [4354 kB]
Get:39 http://archive.ubuntu.com/ubuntu xenial/universe amd64 DEP-11 Metadata [3410 kB]
Get:40 http://archive.ubuntu.com/ubuntu xenial/universe DEP-11 64x64 Icons [7448 kB]
Get:41 http://archive.ubuntu.com/ubuntu xenial/multiverse amd64 Packages [144 kB]
Get:42 http://archive.ubuntu.com/ubuntu xenial/multiverse i386 Packages [140 kB]
Ign:43 http://archive.ubuntu.com/ubuntu xenial/multiverse arm64 Packages
Get:44 http://archive.ubuntu.com/ubuntu xenial/multiverse Translation-en [106 kB]
Get:45 http://archive.ubuntu.com/ubuntu xenial/multiverse amd64 DEP-11 Metadata [63.8 kB]
Get:46 http://archive.ubuntu.com/ubuntu xenial/multiverse DEP-11 64x64 Icons [230 kB]
Get:47 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages [670 kB]
Get:48 http://archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [632 kB]
Ign:49 http://archive.ubuntu.com/ubuntu xenial-updates/main arm64 Packages
Get:50 http://archive.ubuntu.com/ubuntu xenial-updates/main Translation-en [280 kB]
Get:51 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 DEP-11 Metadata [307 kB]
Get:52 http://archive.ubuntu.com/ubuntu xenial-updates/main DEP-11 64x64 Icons [213 kB]
Get:53 http://archive.ubuntu.com/ubuntu xenial-updates/restricted amd64 Packages [8072 B]
Get:54 http://archive.ubuntu.com/ubuntu xenial-updates/restricted i386 Packages [8100 B]
Get:55 http://archive.ubuntu.com/ubuntu xenial-updates/restricted Translation-en [2672 B]
Get:56 http://archive.ubuntu.com/ubuntu xenial-updates/restricted amd64 DEP-11 Metadata [157 B]
Get:57 http://archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages [561 kB]
Get:58 http://archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [529 kB]
Ign:59 http://archive.ubuntu.com/ubuntu xenial-updates/universe arm64 Packages
Get:60 http://archive.ubuntu.com/ubuntu xenial-updates/universe Translation-en [227 kB]
Get:61 http://archive.ubuntu.com/ubuntu xenial-updates/universe amd64 DEP-11 Metadata [185 kB]
Get:62 http://archive.ubuntu.com/ubuntu xenial-updates/universe DEP-11 64x64 Icons [261 kB]
Get:63 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 Packages [16.2 kB]
Get:64 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse i386 Packages [15.3 kB]
Ign:65 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse arm64 Packages
Get:66 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse Translation-en [7996 B]
Get:67 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 DEP-11 Metadata [5888 B]
Get:68 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse DEP-11 64x64 Icons [14.3 kB]
Get:69 http://archive.ubuntu.com/ubuntu xenial-backports/main amd64 Packages [4860 B]
Get:70 http://archive.ubuntu.com/ubuntu xenial-backports/main i386 Packages [4856 B]
Ign:71 http://archive.ubuntu.com/ubuntu xenial-backports/main arm64 Packages
Get:72 http://archive.ubuntu.com/ubuntu xenial-backports/main Translation-en [3220 B]
Get:73 http://archive.ubuntu.com/ubuntu xenial-backports/main amd64 DEP-11 Metadata [3328 B]
Get:74 http://archive.ubuntu.com/ubuntu xenial-backports/main DEP-11 64x64 Icons [29 B]
Get:75 http://archive.ubuntu.com/ubuntu xenial-backports/restricted amd64 DEP-11 Metadata [194 B]
Get:76 http://archive.ubuntu.com/ubuntu xenial-backports/universe amd64 Packages [6624 B]
Get:77 http://archive.ubuntu.com/ubuntu xenial-backports/universe i386 Packages [6604 B]
Ign:78 http://archive.ubuntu.com/ubuntu xenial-backports/universe arm64 Packages
Get:79 http://archive.ubuntu.com/ubuntu xenial-backports/universe Translation-en [3768 B]
Get:80 http://archive.ubuntu.com/ubuntu xenial-backports/universe amd64 DEP-11 Metadata [4676 B]
Get:81 http://archive.ubuntu.com/ubuntu xenial-backports/universe DEP-11 64x64 Icons [2717 B]
Get:82 http://archive.ubuntu.com/ubuntu xenial-backports/multiverse amd64 DEP-11 Metadata [216 B]
Get:83 http://archive.ubuntu.com/ubuntu xenial-backports/multiverse DEP-11 64x64 Icons [29 B]
Get:84 http://archive.ubuntu.com/ubuntu xenial-security/main amd64 Packages [397 kB]
Get:85 http://archive.ubuntu.com/ubuntu xenial-security/main i386 Packages [365 kB]
Ign:86 http://archive.ubuntu.com/ubuntu xenial-security/main arm64 Packages
Get:87 http://archive.ubuntu.com/ubuntu xenial-security/main Translation-en [175 kB]
Get:88 http://archive.ubuntu.com/ubuntu xenial-security/main amd64 DEP-11 Metadata [62.4 kB]
Get:89 http://archive.ubuntu.com/ubuntu xenial-security/main DEP-11 64x64 Icons [62.6 kB]
Get:90 http://archive.ubuntu.com/ubuntu xenial-security/restricted amd64 Packages [7472 B]
Get:91 http://archive.ubuntu.com/ubuntu xenial-security/restricted i386 Packages [7472 B]
Get:92 http://archive.ubuntu.com/ubuntu xenial-security/restricted Translation-en [2412 B]
Get:93 http://archive.ubuntu.com/ubuntu xenial-security/restricted amd64 DEP-11 Metadata [200 B]
Get:94 http://archive.ubuntu.com/ubuntu xenial-security/universe amd64 Packages [183 kB]
Get:95 http://archive.ubuntu.com/ubuntu xenial-security/universe i386 Packages [157 kB]
Ign:96 http://archive.ubuntu.com/ubuntu xenial-security/universe arm64 Packages
Get:97 http://archive.ubuntu.com/ubuntu xenial-security/universe Translation-en [96.5 kB]
Get:98 http://archive.ubuntu.com/ubuntu xenial-security/universe amd64 DEP-11 Metadata [51.4 kB]
Get:99 http://archive.ubuntu.com/ubuntu xenial-security/universe DEP-11 64x64 Icons [80.2 kB]
Get:100 http://archive.ubuntu.com/ubuntu xenial-security/multiverse amd64 Packages [3212 B]
Get:101 http://archive.ubuntu.com/ubuntu xenial-security/multiverse i386 Packages [3384 B]
Get:102 http://archive.ubuntu.com/ubuntu xenial-security/multiverse Translation-en [1336 B]
Get:103 http://archive.ubuntu.com/ubuntu xenial-security/multiverse amd64 DEP-11 Metadata [212 B]
Get:104 http://archive.ubuntu.com/ubuntu xenial-security/multiverse DEP-11 64x64 Icons [29 B]
Ign:27 http://archive.ubuntu.com/ubuntu xenial/main arm64 Packages
Ign:37 http://archive.ubuntu.com/ubuntu xenial/universe arm64 Packages
Ign:43 http://archive.ubuntu.com/ubuntu xenial/multiverse arm64 Packages
Ign:49 http://archive.ubuntu.com/ubuntu xenial-updates/main arm64 Packages
Ign:59 http://archive.ubuntu.com/ubuntu xenial-updates/universe arm64 Packages
Ign:65 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse arm64 Packages
Ign:71 http://archive.ubuntu.com/ubuntu xenial-backports/main arm64 Packages
Ign:78 http://archive.ubuntu.com/ubuntu xenial-backports/universe arm64 Packages
Ign:86 http://archive.ubuntu.com/ubuntu xenial-security/main arm64 Packages
Ign:96 http://archive.ubuntu.com/ubuntu xenial-security/universe arm64 Packages
Ign:27 http://archive.ubuntu.com/ubuntu xenial/main arm64 Packages
Ign:37 http://archive.ubuntu.com/ubuntu xenial/universe arm64 Packages
Ign:43 http://archive.ubuntu.com/ubuntu xenial/multiverse arm64 Packages
Ign:49 http://archive.ubuntu.com/ubuntu xenial-updates/main arm64 Packages
Ign:59 http://archive.ubuntu.com/ubuntu xenial-updates/universe arm64 Packages
Ign:65 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse arm64 Packages
Ign:71 http://archive.ubuntu.com/ubuntu xenial-backports/main arm64 Packages
Ign:78 http://archive.ubuntu.com/ubuntu xenial-backports/universe arm64 Packages
Ign:86 http://archive.ubuntu.com/ubuntu xenial-security/main arm64 Packages
Ign:96 http://archive.ubuntu.com/ubuntu xenial-security/universe arm64 Packages
Err:27 http://archive.ubuntu.com/ubuntu xenial/main arm64 Packages
404 Not Found [IP: 91.189.88.152 80]
Ign:37 http://archive.ubuntu.com/ubuntu xenial/universe arm64 Packages
Ign:43 http://archive.ubuntu.com/ubuntu xenial/multiverse arm64 Packages
Err:49 http://archive.ubuntu.com/ubuntu xenial-updates/main arm64 Packages
404 Not Found [IP: 91.189.88.152 80]
Ign:59 http://archive.ubuntu.com/ubuntu xenial-updates/universe arm64 Packages
Ign:65 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse arm64 Packages
Err:71 http://archive.ubuntu.com/ubuntu xenial-backports/main arm64 Packages
404 Not Found [IP: 91.189.88.152 80]
Ign:78 http://archive.ubuntu.com/ubuntu xenial-backports/universe arm64 Packages
Err:86 http://archive.ubuntu.com/ubuntu xenial-security/main arm64 Packages
404 Not Found [IP: 91.189.88.152 80]
Ign:96 http://archive.ubuntu.com/ubuntu xenial-security/universe arm64 Packages
Fetched 41.3 MB in 10s (4005 kB/s)
Reading package lists... Done
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial/main/binary-arm64/Packages 404 Not Found [IP: 91.189.88.152 80]
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-updates/main/binary-arm64/Packages 404 Not Found [IP: 91.189.88.152 80]
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-backports/main/binary-arm64/Packages 404 Not Found [IP: 91.189.88.152 80]
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-security/main/binary-arm64/Packages 404 Not Found [IP: 91.189.88.152 80]
E: Some index files failed to download. They have been ignored, or old ones used instead.
haoyang@USD699:~$ LANG=C;sudo apt-get update -o APT::Cache-Limit=100000000 && sudo apt-get dist-upgrade
Get:1 file:/var/cuda-repo-8-0-local InRelease
Ign:1 file:/var/cuda-repo-8-0-local InRelease
Get:2 file:/var/visionworks-repo InRelease
Ign:2 file:/var/visionworks-repo InRelease
Get:3 file:/var/visionworks-sfm-repo InRelease
Ign:3 file:/var/visionworks-sfm-repo InRelease
Get:4 file:/var/visionworks-tracking-repo InRelease
Ign:4 file:/var/visionworks-tracking-repo InRelease
Get:5 file:/var/cuda-repo-8-0-local Release [574 B]
Get:6 file:/var/visionworks-repo Release [1999 B]
Get:7 file:/var/visionworks-sfm-repo Release [2003 B]
Get:5 file:/var/cuda-repo-8-0-local Release [574 B]
Get:8 file:/var/visionworks-tracking-repo Release [2008 B]
Get:6 file:/var/visionworks-repo Release [1999 B]
Get:7 file:/var/visionworks-sfm-repo Release [2003 B]
Get:8 file:/var/visionworks-tracking-repo Release [2008 B]
Ign:9 http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64 InRelease
Hit:10 http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64 Release
Get:14 http://archive.ubuntu.com/ubuntu xenial InRelease [247 kB]
Get:17 http://archive.ubuntu.com/ubuntu xenial-updates InRelease [102 kB]
Get:18 http://archive.ubuntu.com/ubuntu xenial-backports InRelease [102 kB]
Get:19 http://archive.ubuntu.com/ubuntu xenial-security InRelease [102 kB]
Get:20 http://archive.ubuntu.com/ubuntu xenial/main amd64 Packages [1201 kB]
Get:21 http://archive.ubuntu.com/ubuntu xenial/main i386 Packages [1196 kB]
Ign:22 http://archive.ubuntu.com/ubuntu xenial/main arm64 Packages
Get:23 http://archive.ubuntu.com/ubuntu xenial/main Translation-en [568 kB]
Get:24 http://archive.ubuntu.com/ubuntu xenial/main amd64 DEP-11 Metadata [733 kB]
Get:25 http://archive.ubuntu.com/ubuntu xenial/main DEP-11 64x64 Icons [409 kB]
Get:26 http://archive.ubuntu.com/ubuntu xenial/restricted amd64 Packages [8344 B]
Get:27 http://archive.ubuntu.com/ubuntu xenial/restricted i386 Packages [8684 B]
Get:28 http://archive.ubuntu.com/ubuntu xenial/restricted Translation-en [2908 B]
Get:29 http://archive.ubuntu.com/ubuntu xenial/restricted amd64 DEP-11 Metadata [186 B]
Get:30 http://archive.ubuntu.com/ubuntu xenial/universe amd64 Packages [7532 kB]
Get:31 http://archive.ubuntu.com/ubuntu xenial/universe i386 Packages [7512 kB]
Ign:32 http://archive.ubuntu.com/ubuntu xenial/universe arm64 Packages
Get:33 http://archive.ubuntu.com/ubuntu xenial/universe Translation-en [4354 kB]
Get:34 http://archive.ubuntu.com/ubuntu xenial/universe amd64 DEP-11 Metadata [3410 kB]
Get:35 http://archive.ubuntu.com/ubuntu xenial/universe DEP-11 64x64 Icons [7448 kB]
Get:36 http://archive.ubuntu.com/ubuntu xenial/multiverse amd64 Packages [144 kB]
Get:37 http://archive.ubuntu.com/ubuntu xenial/multiverse i386 Packages [140 kB]
Ign:38 http://archive.ubuntu.com/ubuntu xenial/multiverse arm64 Packages
Get:39 http://archive.ubuntu.com/ubuntu xenial/multiverse Translation-en [106 kB]
Get:40 http://archive.ubuntu.com/ubuntu xenial/multiverse amd64 DEP-11 Metadata [63.8 kB]
Get:41 http://archive.ubuntu.com/ubuntu xenial/multiverse DEP-11 64x64 Icons [230 kB]
Get:42 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages [670 kB]
Get:43 http://archive.ubuntu.com/ubuntu xenial-updates/main i386 Packages [632 kB]
Ign:44 http://archive.ubuntu.com/ubuntu xenial-updates/main arm64 Packages
Get:45 http://archive.ubuntu.com/ubuntu xenial-updates/main Translation-en [280 kB]
Get:46 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 DEP-11 Metadata [307 kB]
Get:47 http://archive.ubuntu.com/ubuntu xenial-updates/main DEP-11 64x64 Icons [213 kB]
Get:48 http://archive.ubuntu.com/ubuntu xenial-updates/restricted amd64 Packages [8072 B]
Get:49 http://archive.ubuntu.com/ubuntu xenial-updates/restricted i386 Packages [8100 B]
Get:50 http://archive.ubuntu.com/ubuntu xenial-updates/restricted Translation-en [2672 B]
Get:51 http://archive.ubuntu.com/ubuntu xenial-updates/restricted amd64 DEP-11 Metadata [157 B]
Get:52 http://archive.ubuntu.com/ubuntu xenial-updates/universe amd64 Packages [561 kB]
Get:53 http://archive.ubuntu.com/ubuntu xenial-updates/universe i386 Packages [529 kB]
Ign:54 http://archive.ubuntu.com/ubuntu xenial-updates/universe arm64 Packages
Get:55 http://archive.ubuntu.com/ubuntu xenial-updates/universe Translation-en [227 kB]
Get:56 http://archive.ubuntu.com/ubuntu xenial-updates/universe amd64 DEP-11 Metadata [185 kB]
Get:57 http://archive.ubuntu.com/ubuntu xenial-updates/universe DEP-11 64x64 Icons [261 kB]
Get:58 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 Packages [16.2 kB]
Get:59 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse i386 Packages [15.3 kB]
Ign:60 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse arm64 Packages
Get:61 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse Translation-en [7996 B]
Get:62 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse amd64 DEP-11 Metadata [5888 B]
Get:63 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse DEP-11 64x64 Icons [14.3 kB]
Get:64 http://archive.ubuntu.com/ubuntu xenial-backports/main amd64 Packages [4860 B]
Get:65 http://archive.ubuntu.com/ubuntu xenial-backports/main i386 Packages [4856 B]
Ign:66 http://archive.ubuntu.com/ubuntu xenial-backports/main arm64 Packages
Get:67 http://archive.ubuntu.com/ubuntu xenial-backports/main Translation-en [3220 B]
Get:68 http://archive.ubuntu.com/ubuntu xenial-backports/main amd64 DEP-11 Metadata [3328 B]
Get:69 http://archive.ubuntu.com/ubuntu xenial-backports/main DEP-11 64x64 Icons [29 B]
Get:70 http://archive.ubuntu.com/ubuntu xenial-backports/restricted amd64 DEP-11 Metadata [194 B]
Get:71 http://archive.ubuntu.com/ubuntu xenial-backports/universe amd64 Packages [6624 B]
Get:72 http://archive.ubuntu.com/ubuntu xenial-backports/universe i386 Packages [6604 B]
Ign:73 http://archive.ubuntu.com/ubuntu xenial-backports/universe arm64 Packages
Get:74 http://archive.ubuntu.com/ubuntu xenial-backports/universe Translation-en [3768 B]
Get:75 http://archive.ubuntu.com/ubuntu xenial-backports/universe amd64 DEP-11 Metadata [4676 B]
Get:76 http://archive.ubuntu.com/ubuntu xenial-backports/universe DEP-11 64x64 Icons [2717 B]
Get:77 http://archive.ubuntu.com/ubuntu xenial-backports/multiverse amd64 DEP-11 Metadata [216 B]
Get:78 http://archive.ubuntu.com/ubuntu xenial-backports/multiverse DEP-11 64x64 Icons [29 B]
Get:79 http://archive.ubuntu.com/ubuntu xenial-security/main amd64 Packages [397 kB]
Get:80 http://archive.ubuntu.com/ubuntu xenial-security/main i386 Packages [365 kB]
Ign:81 http://archive.ubuntu.com/ubuntu xenial-security/main arm64 Packages
Get:82 http://archive.ubuntu.com/ubuntu xenial-security/main Translation-en [175 kB]
Get:83 http://archive.ubuntu.com/ubuntu xenial-security/main amd64 DEP-11 Metadata [62.4 kB]
Get:84 http://archive.ubuntu.com/ubuntu xenial-security/main DEP-11 64x64 Icons [62.6 kB]
Get:85 http://archive.ubuntu.com/ubuntu xenial-security/restricted amd64 Packages [7472 B]
Get:86 http://archive.ubuntu.com/ubuntu xenial-security/restricted i386 Packages [7472 B]
Get:87 http://archive.ubuntu.com/ubuntu xenial-security/restricted Translation-en [2412 B]
Get:88 http://archive.ubuntu.com/ubuntu xenial-security/restricted amd64 DEP-11 Metadata [200 B]
Get:89 http://archive.ubuntu.com/ubuntu xenial-security/universe amd64 Packages [183 kB]
Get:90 http://archive.ubuntu.com/ubuntu xenial-security/universe i386 Packages [157 kB]
Ign:91 http://archive.ubuntu.com/ubuntu xenial-security/universe arm64 Packages
Get:92 http://archive.ubuntu.com/ubuntu xenial-security/universe Translation-en [96.5 kB]
Get:93 http://archive.ubuntu.com/ubuntu xenial-security/universe amd64 DEP-11 Metadata [51.4 kB]
Get:94 http://archive.ubuntu.com/ubuntu xenial-security/universe DEP-11 64x64 Icons [80.2 kB]
Get:95 http://archive.ubuntu.com/ubuntu xenial-security/multiverse amd64 Packages [3212 B]
Get:96 http://archive.ubuntu.com/ubuntu xenial-security/multiverse i386 Packages [3384 B]
Get:97 http://archive.ubuntu.com/ubuntu xenial-security/multiverse Translation-en [1336 B]
Get:98 http://archive.ubuntu.com/ubuntu xenial-security/multiverse amd64 DEP-11 Metadata [212 B]
Get:99 http://archive.ubuntu.com/ubuntu xenial-security/multiverse DEP-11 64x64 Icons [29 B]
Ign:22 http://archive.ubuntu.com/ubuntu xenial/main arm64 Packages
Ign:32 http://archive.ubuntu.com/ubuntu xenial/universe arm64 Packages
Ign:38 http://archive.ubuntu.com/ubuntu xenial/multiverse arm64 Packages
Ign:44 http://archive.ubuntu.com/ubuntu xenial-updates/main arm64 Packages
Ign:54 http://archive.ubuntu.com/ubuntu xenial-updates/universe arm64 Packages
Ign:60 http://archive.ubuntu.com/ubuntu xenial-updates/multiverse arm64 Packages
Ign:66 http://archive.ubuntu.com/ubuntu xenial-backports/main arm64 Packages
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Ign:81 http://archive.ubuntu.com/ubuntu xenial-security/main arm64 Packages
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Ign:44 http://archive.ubuntu.com/ubuntu xenial-updates/main arm64 Packages
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404 Not Found [IP: 91.189.91.26 80]
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404 Not Found [IP: 91.189.91.26 80]
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404 Not Found [IP: 91.189.91.26 80]
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404 Not Found [IP: 91.189.91.26 80]
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Fetched 553 kB in 3s (141 kB/s)
Reading package lists... Done
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial/main/binary-arm64/Packages 404 Not Found [IP: 91.189.91.26 80]
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-updates/main/binary-arm64/Packages 404 Not Found [IP: 91.189.91.26 80]
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-backports/main/binary-arm64/Packages 404 Not Found [IP: 91.189.91.26 80]
E: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-security/main/binary-arm64/Packages 404 Not Found [IP: 91.189.91.26 80]
E: Some index files failed to download. They have been ignored, or old ones used instead.
haoyang@USD699:~$ find /etc/apt -name '*.list' -exec bash -c 'echo -e "\n$1\n"; cat -n "$1"' _ '{}' \;
/etc/apt/sources.list
1 # deb cdrom:[Ubuntu 16.04.1 LTS _Xenial Xerus_ - Release amd64 (20160719)]/ xenial main restricted
2
3 # See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
4 # newer versions of the distribution.
5 deb http://archive.ubuntu.com/ubuntu xenial main restricted
6 # deb-src http://us.archive.ubuntu.com/ubuntu/ xenial main restricted
7
8 ## Major bug fix updates produced after the final release of the
9 ## distribution.
10 deb http://archive.ubuntu.com/ubuntu xenial-updates main restricted
11 # deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
12
13 ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
14 ## team, and may not be under a free licence. Please satisfy yourself as to
15 ## your rights to use the software. Also, please note that software in
16 ## universe WILL NOT receive any review or updates from the Ubuntu security
17 ## team.
18 deb http://archive.ubuntu.com/ubuntu xenial universe
19 # deb-src http://us.archive.ubuntu.com/ubuntu/ xenial universe
20 deb http://archive.ubuntu.com/ubuntu xenial-updates universe
21 # deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-updates universe
22
23 ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
24 ## team, and may not be under a free licence. Please satisfy yourself as to
25 ## your rights to use the software. Also, please note that software in
26 ## multiverse WILL NOT receive any review or updates from the Ubuntu
27 ## security team.
28 deb http://archive.ubuntu.com/ubuntu xenial multiverse
29 # deb-src http://us.archive.ubuntu.com/ubuntu/ xenial multiverse
30 deb http://archive.ubuntu.com/ubuntu xenial-updates multiverse
31 # deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
32
33 ## N.B. software from this repository may not have been tested as
34 ## extensively as that contained in the main release, although it includes
35 ## newer versions of some applications which may provide useful features.
36 ## Also, please note that software in backports WILL NOT receive any review
37 ## or updates from the Ubuntu security team.
38 deb http://archive.ubuntu.com/ubuntu xenial-backports main restricted universe multiverse
39 # deb-src http://us.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
40
41 ## Uncomment the following two lines to add software from Canonical's
42 ## 'partner' repository.
43 ## This software is not part of Ubuntu, but is offered by Canonical and the
44 ## respective vendors as a service to Ubuntu users.
45 # deb http://archive.canonical.com/ubuntu xenial partner
46 # deb-src http://archive.canonical.com/ubuntu xenial partner
47
48 deb http://archive.ubuntu.com/ubuntu xenial-security main restricted
49 # deb-src http://security.ubuntu.com/ubuntu xenial-security main restricted
50 deb http://archive.ubuntu.com/ubuntu xenial-security universe
51 # deb-src http://security.ubuntu.com/ubuntu xenial-security universe
52 deb http://archive.ubuntu.com/ubuntu xenial-security multiverse
53 # deb-src http://security.ubuntu.com/ubuntu xenial-security multiverse
/etc/apt/sources.list.d/visionworks-tracking-repo.list
1 deb-src file:///var/visionworks-tracking-repo /
2 deb file:///var/visionworks-tracking-repo /
/etc/apt/sources.list.d/visionworks-repo.list
1 deb-src file:///var/visionworks-repo /
2 deb file:///var/visionworks-repo /
/etc/apt/sources.list.d/cuda-8-0-local.list
1 deb file:///var/cuda-repo-8-0-local /
/etc/apt/sources.list.d/cuda.list
1 deb http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64 /
/etc/apt/sources.list.d/visionworks-sfm-repo.list
1 deb-src file:///var/visionworks-sfm-repo /
2 deb file:///var/visionworks-sfm-repo /
/etc/apt/sources.list.d/libopencv4tegra-repo.list
1 # deb file:///var/libopencv4tegra-repo /
haoyang@USD699:~$ sudo dpkg --audit
haoyang@USD699:~$
