got error when instaling or removing any thing n900
 

hi all
after cleaning some unnecessary applications i got this error,
when instaling or removing any application from x terminal,application manger or faster application
manger



Errors were encountered while processing:
python-twisted-web
python-twisted-core
python-zope.interface
E: Sub-process /usr/bin/dpkg returned an error code (1)
i think these apps are not successfully instald or removed
please tell me what i do now?
thank you :)