thank you michaaa62
i have no widgets on my desktops
i cleared 90% of my conversations
i rebooted it.but i cant open the app manager.the same log displays.

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
read: Bad file descriptor
apt-worker is not running

i copy and pasted ur code
1st line is ok.bt when i entr the 2nd lne it tells newline unexpected
then 1 entred 3rd line.it tells _sh: /home/user/MyDocs/.documents/debug.txt: permission denied

i didnt try the wiki page things yet.
im working on it now.