You should enter the password of the Systemadministrator (=root). Then you will enter a Terminal, where you should start manually a Filesystemcheck.Enter "fsck /dev/hda1". After the prog. finishedpress Ctrl-D and wait what happens.
begin:vcard n:Hebein;Gunther fn:Gunther C. Hebein tel;pager:secret! tel;cell:(43)-0699-10615108 tel;home:(43)-0512-292574 tel;work:(43)-0699-10615108 adr:;;St. Nicolausgasse 1 / II / Top 6;Innsbruck;Tyrol;6020;Austria version:2.1 email;internet:[EMAIL PROTECTED] title:Cand. Pharm. end:vcard