Missing the package libidn11, can't figure out how to repair or reinstall it
19565
Restore default apt repositories in sources.list from command line
50317
How do I reinstall a base-R package (e.g., stats, graphics, utils, etc.)?
127669
How can I install the "third party" software option after I've skipped it in the installer?
81648
How to download a software package with all dependencies and sub-dependencies?
127852
How do I update a program installed from a manually-downloaded deb package?
94125
Accidently deleted /usr/lib, how do I restore it?
155892
Error installing xsane, sane, hplip, etc with undefined symbol: libusb_set_option error
118754
Package dependencies cannot be resolved
102559
How to install package from newer distribution?
112267
Can you help me with my software dependency issue?
2432
Unable to correct problems, you have held broken packages
62534
How do I install LXDE / Lubuntu?
47794
Nvidia driver 410 listed by ppa and ubuntu-drivers but does not seem to be installable via apt
30588
Unable to locate package
3298
How do I resolve unmet dependencies after adding a PPA?
25980
Package dbus is not configured yet
12773
The requested package is unknown