[Pkg-php-pecl] Bug#848554: output of apt / dpkg

[Nils Schasse]

Preparing to unpack .../php-xdebug_2.5.0-1_amd64.deb ...
dpkg-maintscript-helper: error: dpkg: error: version '' has bad syntax: version string is empty
dpkg: warning: subprocess old pre-removal script returned error exit status 1
dpkg: trying script from the new package instead ...
dpkg-maintscript-helper: error: dpkg: error: version '' has bad syntax: version string is empty
dpkg: error processing archive /var/cache/apt/archives/php-xdebug_2.5.0-1_amd64.deb (--unpack):
 subprocess new pre-removal script returned error exit status 1
dpkg-maintscript-helper: error: dpkg: error: version '' has bad syntax: version string is empty
dpkg: error while cleaning up:
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 /var/cache/apt/archives/php-xdebug_2.5.0-1_amd64.deb
needrestart is being skipped since dpkg has failed
E: Sub-process /usr/bin/dpkg returned an error code (1)