sudo apt-get upgrade
gives me following error
E: The package evince needs to be reinstalled, but I can't find an archive for it.
I tried sudo dpkg --clear-avail && sudo apt-get update
result:
Hit:1 http://ppa.launchpad.net/nilarimogard/webupd8/ubuntu xenial InRelease
Hit:2 http://ro.archive.ubuntu.com/ubuntu xenial InRelease
...
...
Ign:12 http://ppa.launchpad.net/skunk/pepper-flash/ubuntu xenial/main DEP-11 64x64 Icons
Reading package lists... Done
W: The repository 'http://ppa.launchpad.net/skunk/pepper-flash/ubuntu xenial Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch http://ppa.launchpad.net/skunk/pepper-flash/ubuntu/dists/xenial/main/binary-amd64/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
Edit:
apt-cache policy evince
Gives:
evince:
Installed: 3.18.2-1ubuntu4.2
Candidate: 3.18.2-1ubuntu4.2
Version table:
*** 3.18.2-1ubuntu4.2 100
100 /var/lib/dpkg/status
3.18.2-1ubuntu4 500
500 http://archive.ubuntu.com/ubuntu xenial/main amd64 Packages
500 http://ro.archive.ubuntu.com/ubuntu xenial/main amd64 Packages
Edit2:
evince:
Installed: 3.18.2-1ubuntu4.2
Candidate: 3.18.2-1ubuntu4.2
Version table:
*** 3.18.2-1ubuntu4.2 100
100 /var/lib/dpkg/status
3.18.2-1ubuntu4 500
500 http://archive.ubuntu.com/ubuntu xenial/main amd64 Packages
500 http://ro.archive.ubuntu.com/ubuntu xenial/main amd64
Packages
Tried: Enable xenial-updates repository:
4.1. launch Software & Updates
4.2. on Ubuntu Software tab make sure you have checked first four marks, in Download from drop-down list select Main server (for more predictable results)
4.3. on Updates tab make sure you have checked two marks (Important security updates (xenial-security), Recommended updates (xenial-updates) )
4.4. Press Close and confirm Reload of package lists.
Got following error:
E:The package evince needs to be reinstalled, but I can't find an archive for it.