This article is from a FAQ concerning SCO operating systems. While some of the information may be applicable to any OS, or any Unix or Linux OS, it may be specific to SCO Xenix, Open There is lots of Linux, Mac OS X and general Unix info elsewhere on this site: Search this site is the best way to find anything.
John Boland posted the following a while ago (please change the reference to SCO OS 5.0.2 (5.0.2Dp) with the one related to the 5.0.x version you're using) :
=== cut here === The lock file is: /var/opt/K/SCO/Unix/5.0.2Dp/custom/client.lock Move this file aside and you can run as many Software Managers (custom) as you like. === cut here ===
Contributed by Roberto Zini
More recent versions put the file in a different place, but just do a "find / -name client.lock".
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