When I try to use the command sudo apt-get install chromium-browser, I get the output
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these:
The following packages have unmet dependencies:
chromium-browser : Depends: gconf-service but it is not installable
Depends: libgconf-2-4 (>= 3.2.5) but it is not installable
Depends: chromium-codecs-ffmpeg-extra (= 55.0.2883.87-0ubuntu0.16.04.1263) but it is not going to be installed or
chromium-codecs-ffmpeg (= 55.0.2883.87-0ubuntu0.16.04.1263) but it is not going to be installed
Recommends: chromium-browser-l10n but it is not going to be installed
elementary-tweaks-dbg : Depends: elementary-tweaks (= 1.0-0~232~ubuntu0.4.1) but it is not installable
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).
When I use apt-get -f install I get this output:
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 7 not upgraded.
When I try to use sudo add-apt-repository I get the error sudo: add-apt-repository: command not found. I've tried sudo apt-get install software-properties-common but I get this output:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
`
`
The following packages have unmet dependencies:
software-properties-common : Depends: python3-software-properties (= 0.96.20.5) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
Also, it appears that when I press shift, I need to press the character I tried to capitalize a second time.
