# aptitude install xlbiff The following NEW packages will be installed: liblockfile1{a} (D: nmh) (xlbiff D: nmh D: liblockfile1) nmh{a} (D: xlbiff, S: exim4-base, R: nmh) (xlbiff D: nmh) xlbiff
And then $ xlbiff
# aptitude install xlbiff The following NEW packages will be installed: liblockfile1{a} (D: nmh) (xlbiff D: nmh D: liblockfile1) nmh{a} (D: xlbiff, S: exim4-base, R: nmh) (xlbiff D: nmh) xlbiff
And then $ xlbiff