How Should I Be Maintaining My Manually Installed Apps?
34783
How does update work with programs installed from .deb file
67108
Is it possible to delete the "useless" apps pre-installed on my Mac?
2924
How do I save purchased apps as APKs?
115687
How do I properly install a system app given its .apk?
56763
Convert installed app to system app
81808
How to stop Play Store from auto-updating itself?
15281
How to get a complete list of all applications installed?
120
How do I restore the default repositories?
96741
How to start a Service when .apk is Installed for the first time
4448
How do I install applications in Ubuntu?
75915
Where can I find a complete list of packages that I have installed after initial installation?
149428
How do I refresh the package list?
68584
On system restore, will I lose my software updates?
127852
How do I update a program installed from a manually-downloaded deb package?
10987
How do I view or install Ubuntu Touch apps?
47808
"The following packages were automatically installed and are no longer required:" what to do?
73749
How to find manually installed packages?