Package: keychain Version: 2.5.5-5 Severity: normal The stanza near line 480 (search for "defunct") uses IGNORECASE, which is a gawk extension. Additionally, this gawk extension is disabled if POSIXLY_CORRECT is set[0], which AIUI it is in newer versions of bash when invoked as /bin/sh.
As a consequence, the match is not case-insensitive unless gawk is used and POSIX mode is disabled. Therefore, you should either find some other way of removing that text (recommendation below) or Depend: gawk, use gawk instead of awk when invoking the program, and unset POSIXLY_CORRECT in the script. If you choose the latter option, please upgrade this bug to severity serious, since the dependencies are incorrectly specified. I have created a testcase (test.sh) which I have attached. It should be invoked as ./test.sh, which will test this behavior with different combinations of the following parameters: * Uppercase/lowercase text as input to awk. * Uppercase/lowercase text as match for awk. * Setting/not setting IGNORECASE=1. * mawk/gawk. * Setting/not setting both POSIXLY_CORRECT=1 and _POSIX2_VERSION=200112. Additionally, if you set FORCE_CASE=1 when invoking test.sh, IGNORECASE=1 will never be set. Only in this case will the test succeed. My recommendation is to remove the IGNORECASE=1 stanza and instead use the following construction: grep -vi 'defunct' Thank you for your time. [0] strings `which gawk` | grep -E '(POSIXLY_CORRECT|_POSIX2_VERSION)' -- System Information: Debian Release: testing/unstable APT prefers experimental APT policy: (500, 'experimental'), (500, 'unstable'), (500, 'testing'), (500, 'stable') Architecture: i386 (i686) Shell: /bin/sh linked to /bin/bash Kernel: Linux 2.6.16-1-k7 Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) (ignored: LC_ALL set to en_US.UTF-8) Versions of packages keychain depends on: ii debconf [debconf-2.0] 1.5.0 Debian configuration management sy ii grep 2.5.1.ds2-4 GNU grep, egrep and fgrep ii openssh-client [ssh-client] 1:4.2p1-8 Secure shell client, an rlogin/rsh keychain recommends no packages. -- no debconf information
test.sh
Description: application/awk

