trying to install libjpeg8 seems to prevent apt-get upgrade
2280
Package system is broken. How to fix it?
109624
How do I tell apt to never upgrade a particular package?
109677
How do I to resolve unmet dependencies to uninstall and reinstall package
14689
How to let `dpkg -i` install dependencies for me?
147407
Apt-get fails on 16.04 or 18.04 installing mongodb
123413
Will apt-get dist-upgrade upgrade my system to a newer version?
84988
apt-get build-dep is unable to find a source package
59119
apt-get, unmet dependencies, ... "but it is not going to be installed"
91611
Unable to use package manager due to "exclusive lock" error
93942
How to fix "Failed to download repository information" error while updating?
1632
How do I fix a "Failed to download package files" error?
73032
Installing apt-get
116035
Interrupting apt-get dist-upgrade: what could happen?
2777
"dpkg was interrupted error" when installing any application
12368
A "failed to fetch" error occurs when apt-get update is run. How do I fix this?
84084
Unable to correctly install pip3 using apt-get
59914
Can't install libglew-dev because libcheese and libclutter don't have the required versions