= Clean up files =

 * Check your allowed quota and your recent usage
 * Via Browser: login under www.math.uzh.ch/my > Overview

= Cleaning up files (using ThinLinc) =

 * Get an overview: Administration > Disk Usage Analyzer
 * Delete files.
 * Empty the trash.
 * Get again an overview.

= Cleaning up files (using Terminal) =

Sum of current directory and all sub directories:

{{{
# du -ks
All sub directories of the current directory (without hidden dirs)

# du -ks *
All sub directories of the current directory (with hidden dirs)

# du -ks * .[a-zA-Z0-9]*
Remove a directory, incl. all sub directories (be carefull !)

# rm -R <dir>
Remove a directory, incl. all sub directories (be more carefull !) without asking !!!

# \rm -R <dir>
}}}