On Wed, 08 Feb 2017 00:14:26 +0100 Vincent Danjean <vdan7jean@debian.org> wrote:
> Package: apache2
> Version: 2.4.25-3
> Severity: important
>
> Hi,
>
> I just did an jessie->stretch upgrade on one of my machines. The
> upgrade run smoothly, no error reported. But, after the upgrade,
> apache was not running anymore.
> Looking at the log, I found the following error:
>
> [Tue Feb 07 23:10:05.693502 2017] [mpm_prefork:notice] [pid 17214] AH00171: Graceful restart requested, doing restart
> apache2: Syntax error on line 146 of /etc/apache2/apache2.conf: Syntax error on line 2 of /etc/apache2/mods-enabled/access_compat.load: Cannot load /usr/lib/apache2/modules/mod_access_compat.so into server: /usr/lib/apache2/modules/mod_access_compat.so: undefined symbol: ap_get_useragent_host
>
> Google leads me to https://bz.apache.org/bugzilla/show_bug.cgi?id=59842
> that give me the fix: just do a plain apache2 restart
> # /etc/init.d/apache2 restart
>
> This full restart should probably be done in the postinst script
> if there is a transition between before and after 2.4.19 (as this
> is the case for jessie->stretch) according to the previously cited
> apache bugzilla report.
>
> Regards,
> Vincent
>
> -- Package-specific info:
>
> -- System Information:
> Debian Release: 9.0
> APT prefers testing
> APT policy: (990, 'testing'), (500, 'stable-updates'), (500, 'stable'), (200, 'unstable'), (1, 'experimental')
> Architecture: amd64 (x86_64)
> Foreign Architectures: i386
>
> Kernel: Linux 4.7.0-0.bpo.1-amd64 (SMP w/4 CPU cores)
> Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8)
> Shell: /bin/sh linked to /bin/bash
> Init: systemd (via /run/systemd/system)
>
> Versions of packages apache2 depends on:
> ii apache2-bin 2.4.25-3
> ii apache2-data 2.4.25-3
> ii apache2-utils 2.4.25-3
> ii dpkg 1.18.18
> ii init-system-helpers 1.47
> ii lsb-base 9.20161125
> ii mime-support 3.60
> ii perl 5.24.1-1
> pn perl:any <none>
> ii procps 2:3.3.12-3
>
> Versions of packages apache2 recommends:
> ii ssl-cert 1.0.38
>
> Versions of packages apache2 suggests:
> pn apache2-doc <none>
> ii apache2-suexec-pristine 2.4.25-3
> ii chromium [www-browser] 56.0.2924.76-1~deb8u1
> ii epiphany-browser [www-browser] 3.22.5-1
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