classes: - Hardware.laptop - Hardware.gl - Hardware.net.pac.avoid - Admin.apt.aptitude - Admin.apt.auto.all - Admin.auto - Console.media.audio.alsa - Console.media.midi.avoid - Console.media.gstreamer.avoid - Desktop.xfce - Desktop.xfce.power - Desktop.screensaver.unicode - Desktop.email.crypto - Desktop.editor.mousepad - Desktop.media.audio.alsa - Desktop.media.video - Desktop.mobile.sync - Desktop.mobile.photo - Desktop.crypto - Desktop.office.gtk - Desktop.office.word-processor - Desktop.office.spreadsheet - Desktop.office.presentation - Desktop.office.pdf.gtk - Desktop.scheduling - Desktop.web.security