Code:
Sorry, but the following packages have unmet dependencies:
xbase-clients: Depends: xlibmesa-gl but it is not going to be installed or
libgl1
xlibmesa-dri: Depends: xlibmesa-gl but it is not going to be installed
xlibmesa-glu: Depends: xlibmesa-gl but it is not going to be installed or
libgl1
xlibmesa3: Depends: xlibmesa-gl but it is not going to be installed
what should i do? how to correct this?