/home/user # dpkg --clean-avail
dpkg: unknown option --clean-avail

Type dpkg --help for help about installing and deinstalling packages[*];
Use `dselect' or `aptitude' for user-friendly package management;
Type dpkg -Dhelp for a list of dpkg debug flag values;
Type dpkg --force-help for a list of forcing options;
Type dpkg-deb --help for help about manipulating *.deb files;
Type dpkg --licence for copyright licence and lack of warranty (GNU GPL)[*].

Options marked[*] produce a lot of output - pipe it through `less' or `more' !
/home/user #

didnt work that comand

and after i did the apt-get update and still the same error , on the aplication manager all the same , Dont unistall , Dont install , dont actualizate as described above