https://community.hpe.com/t5/operating-system-hp-ux/wtmp-file/m-p/4317510#M340302 you will have to convert the file to ascii, edit and reconvert it back then.<BR /><BR />take a look at JRFs response here:<BR /><A href="http://forums11.itrc.hp.com/service/forums/questionanswer.do?threadId=1291191" target="_blank">http://forums11.itrc.hp.com/service/forums/questionanswer.do?threadId=1291191</A> Wed, 03 Dec 2008 20:46:37 GMT OldSchool 2008-12-03T20:46:37Z https://community.hpe.com/t5/operating-system-hp-ux/wtmp-file/m-p/4317509#M340301 My wtmp file gets corrupoted and I want to trim it. Does any one knows any tool to trim it for the number of days?<BR />I tried SAM, but since its a nonasci file, it is trimming it to zero. I want to trim it either to some days or to some percent.<BR /><BR />Any help in this regard is highly appreciated. Wed, 03 Dec 2008 20:36:42 GMT https://community.hpe.com/t5/operating-system-hp-ux/wtmp-file/m-p/4317509#M340301 Waqar Razi 2008-12-03T20:36:42Z https://community.hpe.com/t5/operating-system-hp-ux/wtmp-file/m-p/4317510#M340302 you will have to convert the file to ascii, edit and reconvert it back then.<BR /><BR />take a look at JRFs response here:<BR /><A href="http://forums11.itrc.hp.com/service/forums/questionanswer.do?threadId=1291191" target="_blank">http://forums11.itrc.hp.com/service/forums/questionanswer.do?threadId=1291191</A> Wed, 03 Dec 2008 20:46:37 GMT https://community.hpe.com/t5/operating-system-hp-ux/wtmp-file/m-p/4317510#M340302 OldSchool 2008-12-03T20:46:37Z