The package linux-headers-5.4.0-56 needs to be reinstalled, but an archive for it can't be found
9841
How can I fix "E:The package linux-modules-5.4.0-56-generic needs to be reinstalled, but I can't find an archive for it."?
119323
"Unable to locate package" errors for all software
117112
Why isn't Ubuntu moving its repositories to old-releases anymore?
34529
Files list file for package missing -- dpkg warning
150219
Accidentally deleted openssl lib packages and can't get yum or wget to work again
94603
Where are packages stored installed with APT in Ubuntu 16.04?
8078
How do I install an individual package on a Linux system?
94125
Accidently deleted /usr/lib, how do I restore it?
67439
why `dpkg -l | grep package` is showing a package after being purged
113233
Is removing old linux-headers and linux-image packages safe?
59977
Package denyhosts in Ubuntu Trusty Tahr is deleted: temporary or forever?
7101
How to find out which (not installed) Debian package a file belongs to?
106691
Accidentally deleted symlink libc.so.6 in CentOS 6.4. How to get sudo privilege to re-create it?
65779
How get rid of -bash: /usr/{package}: No such file or directory
55857
How do I get a list of obsolete packages?
93827
Unable to locate package libsystemd-dev
115722
Apt sources.list problem , packages not found?