Unable to download Ubuntu SDK
728
Unable to lock the administration directory (/var/lib/dpkg/) is another process using it?
105181
Trying to install kubuntu and need help
85943
Can't update or install apps on Ubuntu Touch
119943
Where can I find a repository for older unsupported releases?
135575
How to fix a "Failed to fetch binary-armhf/Packages" error during apt-get update?
113442
apt-get not working on Ubuntu 16.04, problems with kernel packages
46571
How do I install Ubuntu 16.04 from an SD card?
64509
Can't update from official repositories [Error 409]
77923
'apt-get' always fails with ERROR 404: Not Found over a package (flashplugin-downloader)
100682
Problem downloading files from Ubuntu One cloud
145373
Installing dpkg error "requested operation requires superuser privilege"
9723
How do I install software using the Ubuntu Software Center?
32220
How to resolve Unmet dependencies error?
5192
How to get my software into Ubuntu?
42207
I receive the error 'grub-install /dev/sda failed' while attempting to install Ubuntu as the computer's only OS.
75585
Complete Installation Guide for Android SDK / ADT Bundle on Ubuntu
6851
How do I install the ubuntu-restricted-extras package?