Hello dear Netters, I have tried to get MOPAC for DOS and for LINUX by www.ccl.net but the DOS zipped version has a bug (I can't unzip it) and the Linux version doesn't work on my system. Could someone please tell me where I can get a good version of MOPAC for -a DOS system -a LINUX system -or a SUN4 system Thamks a lot Gwenael SERVANT servant-: at :-cassis-gw.univ-brest.fr