Package: bzip2 Version: 1.0.8-1 File: /bin/bzgrep $ bzgrep x b.bz2 /bin/bzgrep: line 97: test: -eq: unary operator expected /bin/bzgrep: line 100: test: too many arguments
sh -x reveals: + test -eq 1 /bin/bzgrep: 97: test: -eq: unexpected operator + test 1 -eq 1 -o -eq 1 /bin/bzgrep: 100: test: -eq: unexpected operator
