install software package-centre app
3523
What does "Package  has no installation candidate" mean?
56382
Can I use apt-get or aptitude to install software to non standard location?
130358
How to build all my installed package from sources?
95442
I can't install software-center on Kali
127669
How can I install the "third party" software option after I've skipped it in the installer?
30318
Software Center won't open at all
8962
How to install multiple versions of the same software?
127824
Recommended way to install regular(cli) .deb packages on Ubuntu Phone?
43528
How can I install an app given only its APK file?
112700
Install button in the software center is grayed out when trying to install .debs without an internet connection
26151
How do I create a package from an existing notebook?
4778
Install software from packages, or build it from source?
25651
I lost my software center
94102
How do I add a software source?
14689
How to let `dpkg -i` install dependencies for me?
156379
Software center disappeared [19.10]
1714
Fixing software center catalog