debug aaa authorization Command Output

debug aaa authorization Command Output
PIX-Firewall# debug aaa authorization
10:15:01: AAA/AUTHOR (0): user=’jdoe’
10:15:01: AAA/AUTHOR (0): send AV service=shell
10:15:01: AAA/AUTHOR (0): send AV cmd*
10:15:01: AAA/AUTHOR (123456789): Method=TACACS+
10:15:01: AAA/AUTHOR/TAC+ (123456789): user=jdoe
10:15:01: AAA/AUTHOR/TAC+ (123456789): send AV service=shell
10:15:01: AAA/AUTHOR/TAC+ (123456789): send AV cmd*
10:15:01: AAA/AUTHOR (123456789): Post authorization status = FAIL