Thread: pginstaller - pginst: Explicitly check for pseudo-groups for Interactive

Log Message:
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Explicitly check for pseudo-groups for Interactive Users and Service Users in Administrators and Power Users.

Fix another unicode/ANSI error in reporting these configuration errors.

Modified Files:
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    pginst/ca:
        user.c (r1.15 -> r1.16)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/ca/user.c.diff?r1=1.15&r2=1.16)