post_install() { update_icons getent group kodi > /dev/null || groupadd -r kodi getent passwd kodi > /dev/null || useradd -r -m -d /var/lib/kodi -g kodi -s /usr/bin/nologin kodi usermod -a -G kodi,audio,video,power,network,optical,storage,disk,input,tty kodi mkdir -p var/lib/kodi chown -R kodi:kodi var/lib/kodi } post_upgrade() { post_install $1 } post_remove() { update_icons getent passwd kodi > /dev/null && userdel kodi } update_icons() { type -p gtk-update-icon-cache > /dev/null 2>&1 && usr/bin/gtk-update-icon-cache -qtf usr/share/icons/hicolor type -p update-desktop-database > /dev/null 2>&1 && usr/bin/update-desktop-database -q usr/share/applications return 0 }