Package: grep Version: 2.6.3-3 Severity: normal Ah. Sorry, it is not a bug.
Considering string "\t#define" regular expression ^\s*[^#] obviously match it, with zero repetitions of \s, and \t being different than #! On of the way to fix RE is write ^\s+[^#] , or ^\s*[^#\s], or similarly. Thanks. Can be closed. -- System Information: Debian Release: 6.0.2 APT prefers testing APT policy: (500, 'testing') Architecture: i386 (i686) Kernel: Linux 2.6.37-rc3-sredniczarny-10767-g3561d43 Locale: LANG=pl_PL.utf8, LC_CTYPE=pl_PL.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Versions of packages grep depends on: ii dpkg 1.15.8.11 Debian package management system ii install-info 4.13a.dfsg.1-6 Manage installed documentation in ii libc6 2.11.2-11 Embedded GNU C Library: Shared lib grep recommends no packages. Versions of packages grep suggests: ii libpcre3 8.02-1.1 Perl 5 Compatible Regular Expressi -- no debconf information -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org