apt-get update && apt-get upgrade




service plexmediaserver start






service plexmediaserver stop





df -h




apt-get autoclean



apt-get clean




rm -rf ~/.thumbnails/normal/*





rm -rf /tmp/*





aptitude autoclean && aptitude autoremove --purge && aptitude clean






aptitude install alsa alsa-oss oss-compat libasound2-plugins