Thomas, Would you please go to the top-level source-directory and send me the output of the command "ls -l m4/ *.ac *.m4". > I removed the aclocal.m4 that was in the tar and used the one you sent me. I > still get an error but instead of the "Command failed for target..." being > aclocal.m4 the target is now config.h.in and it is there. Regards, Steve Emmerson Ticket Details =================== Ticket ID: EGQ-183612 Department: Support LDM Priority: Normal Status: Closed =================== NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.