Could you give us the exact command line you used? The xrootd daemon does not accept --version as a command line argument so it must be something else. --- Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/28#issuecomment-19330453 ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-DEV list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1