Unable to upgrade from 17.10 to 18.04. Package libgd3 not found
133
How can I fix a 404 Error when using a PPA or updating my package lists?
73357
Every package "has no installation candidate"
127852
How do I update a program installed from a manually-downloaded deb package?
69705
Is there a way to install Unity 7 in 17.10?
100141
Is there any "official" guidance to upgrading from Lubuntu 18.04 LTS (LXDE) to Lubuntu 18.10 (LXQt)
144507
No facility exists in Update Manager to upgrade to a new version, why?
43648
Why isn't an upgrade to 20.04 from 18.04 available yet?
9901
How to upgrade from 18.10 to 19.10, using the command line?
102587
rails 3 install error "File not found: lib"
115648
dpkg exit with error "cannot scan updates directory `/var/lib/dpkg/updates/': No such file or directory", how to fix it?
52444
dpkg: error: parsing file '/var/lib/dpkg/updates/0045' near line 0:
155154
I am currently using 19.04 and I got "No new release found for 19.10"
100135
What does "upgrade to 18.04" mean?
59914
Can't install libglew-dev because libcheese and libclutter don't have the required versions
131615
gem install libv8 --version '3.11.8.17' on ruby (windows)
43579
I cannot install new packages: "Could not get lock /var/lib/dpkg/lock"
119971
Install 17.10 on 32 bit machine