tag 18955 + moreinfo
thanks
On Fri, Apr 18, 2003 at 08:12:28PM +0200, Dennis Brakhane wrote:
> I already filed a bugreport against dpkg, but maybe you could find the
> reason for the segfault, as xlibs is the only package where i found the
> following behaviour:
>
> Installing xlibs via dpkg doesn't lead to success, as many files are
> missing after "successful" installation, i suspect that postinst fails
> silently, because if i install xlibs passing -D2 to dpkg (and only if i
> pass -D2), dpkg tells me that postinst segfaults.
>
> using strace dpkg -i xlibs... (without -D2) reveals:
>
> [...]
> stat64("/var/lib/dpkg/info/xlibs.postinst", {st_mode=S_IFREG|0755,
> st_size=7196, ...}) = 0
> fork() = 13629
> rt_sigaction(SIGQUIT, {SIG_IGN}, {SIG_DFL}, 8) = 0
> rt_sigaction(SIGINT, {SIG_IGN}, {SIG_DFL}, 8) = 0
> wait4(13629, [WIFEXITED(s) && WEXITSTATUS(s) == 0], 0, NULL) = 13629
> --- SIGCHLD (Child exited) @ 0 (0) ---
> [...]
>
> It appears xlibs.postinst exists before it performs anything.This information is not sufficient. dpkg spawns all kinds of subprocesses, so you need to use the -f or -ff options to strace. However, a better debugging method, at least initially, might simply be to edit /var/lib/dpkg/info/xlibs.postinst and put the following at the top of the script on a line by itself: set -x That will turn on the shell's debugging option. -- G. Branden Robinson | I've made up my mind. Don't try to Debian GNU/Linux | confuse me with the facts. [EMAIL PROTECTED] | -- Indiana Senator Earl Landgrebe http://people.debian.org/~branden/ |
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