Im having real trouble in getting the vacation program to work. I've followed all of the steps in the man pages but I keep on getting the same error. The error is:
----- The following addresses had permanent fatal errors ----- "|/usr/bin/vacation"
(reason: service unavailable)
(expanded from: <MyEmailAddress>)
----- Transcript of session follows -----
smrsh: vacation not available for sendmail programs
554 5.0.0 "|/usr/bin/vacation"... Service unavailable