[bfss] Catch EnvironmentError instead of OSError when trying to read attributes bffstored
This will also catch IOError (as file not found) that might be encountered expectable too.
#! /bin/sh -ecase "$1" in remove) if [ -x "/etc/init.d/cubicweb-ctl" ]; then invoke-rc.d cubicweb-ctl stop || true fi ;;esac#DEBHELPER#exit 0