I am trying to install Modeller in in Ubuntu 9.10 with the alien command and I get the below errors:

$ sudo env KEY_MODELLER9v7=<My Educational License Key> alien -ic modeller-9v7-1.i386.rpm
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
error: incorrect format: unknown tag
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
warning: modeller-9v7-1.i386.rpm: Header V4 DSA signature: NOKEY, key ID 745e6093
chown: cannot access `modeller-9v7//usr/lib/modeller9v7/modlib/modeller/config.py': No such file or directory
failed chowning /usr/lib/modeller9v7/modlib/modeller/config.py to 0:0: Illegal seek at /usr/share/perl5/Alien/Package/Rpm.pm line 265, <GETPERMS> line 104

I tried importing the public key of Ben Webb and still its the same... Any help will be appreciated

-- Dinesh Cyanam