i;ve got the same problem but on n900 after installing some apps i got error not enough memory in target location and couldn't install anything so rebooted after that app manager stopped showing any apps installed here's log: hildon-application manager 2.2.35-3 write:broken pipe write:broken pipe apt-worker exited apt-worker: can't truncate lock /var/lib/hildon-application-manager/apt-worker-lock: no space left on device and cannot uninstall anything i understand that somehow app manager installed the apps on root and filled it up - guessing only (i'm a windows user) tried deleting folders and files but nothing works downloading flash file.. still hesitate to use wnd solution - in case breaking something further any help greatly appreciated