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3
votes
1answer
201 views

How can I configure zsh to let it explain to me where I can retrieve an executable instead of saying file not found?

In the default configuration of bash in ubuntu, when you type the name of a software which is not installed, bash explains how to install it if the executable if it exists, or how to install an ...
13
votes
2answers
9k views

What is the proper way to manage multiple python versions?

I have a machine with Python 2.6 installed as the default Python. Then, I installed Python 2.7, and manually created /usr/bin/python as a symlink to the new installation. Then, I was running into ...
2
votes
3answers
8k views

“sudo: apt-get: command not found.” after removing some packages

Recently I executed this command: sudo apt-get remove debian-keyring debian-archive-keyring To prevent this such error message: WARNING: The following packages cannot be authenticated! openerp ...