There are filenames that are so weird that cannot be deleted by neither GNOME/KDE/etc. nor the rm shell command. This how to explains you different ways to cope with those files often dropped there simply by accident but sometimes actually being rootkits.

Read the rest of How to delete undelatable files and folders in linux

Strigi on kubuntu 9.10 / KDE 4.3 ppa seems to have some problems starting. It first shows this error whenever you try to enable it: The name org.kde.nepomuk.services.nepomukstrigiservice was not provided by any .services file if you first enable Nepomuk and then also tick the Strigi it will then prompt you this error: service failed [...]

Read the rest of Nepomuck and stringi kubuntu 9.10 Strigi service failed to initialize

Although being much more conservative (and sound) than M$ Windows, also linux systems have several programs and services run at startup. Here is how you can manage, add and remove them.

Read the rest of Managing startup services

On Ubuntu 9.10 Karmic support of AppArmor for Firefox 3.5 has been included. Such support should be disabled by default, however it could happen it gets enabled by default. I couldn’t figure out why. Unfortunately the current AppArmor profile for Firefox does not work very well. Firefox starts very slow and the interface remains incomplete. [...]

Read the rest of Firefox interface not loading properly

It happened me with a few different setups that suddenly, after an update, all printers disappeared from the printing dialog. The smart would then check if cups is running with sudo /etc/init.d/smart status but would see a [failed] output. The dmesg log would prompt you with some messages like the following one: operation=”sysctl” requested_mask=”r::” denied_mask=”r::” [...]

Read the rest of No more printers / cups not running