# FIXME: Removal fails on OverlayFS for some reason. Allowing `|| true'.
#
# Removing docbook-xml (1:0-1) ...
# Removing docbook-dtd (4.5-5) ...
# Removing docbook-dsssl (1.79-1) ...
# install-catalog: can not modify "/etc/sgml/catalog".
# install-catalog: can not modify "/etc/sgml/catalog".
# dpkg: error processing package docbook-dsssl (--remove):
#  old docbook-dsssl package prerm maintainer script subprocess failed with exit status 2
# dpkg: too many errors, stopping
# install-catalog: addition of /usr/share/sgml/docbook/dsssl-stylesheets-1.79/catalog in /etc/sgml/dsssl-docbook-stylesheets.cat
# Warning: /usr/share/sgml/docbook/dsssl-stylesheets-1.79/catalog is already installed in the centralized catalog /etc/sgml/dsssl-docbook-stylesheets.cat
# install-catalog: addition of /etc/sgml/dsssl-docbook-stylesheets.cat in /etc/sgml/catalog
# install-catalog: addition of /etc/sgml/dsssl-docbook-stylesheets.cat in /etc/sgml/sgml-docbook.cat
# install-catalog: addition of /etc/sgml/sgml-docbook.cat in /etc/sgml/catalog
# Errors were encountered while processing:
#  docbook-dsssl
# Processing was halted because there were too many errors.
/usr/bin/install-catalog --remove \
	/etc/sgml/dsssl-docbook-stylesheets.cat \
	/usr/share/sgml/docbook/dsssl-stylesheets-1.79/catalog || true
  
/usr/bin/install-catalog --remove \
	/etc/sgml/sgml-docbook.cat \
	/etc/sgml/dsssl-docbook-stylesheets.cat || true
