Acrobat Fail

cat /etc/bash_completion.d/acroread.sh
# _filedir : to handle file and directories with spaces in their names.

_filedir()
{
        local IFS=$'\t\n' xspec #glob

        #glob=$(set +o|grep noglob) # save glob setting.
        #set -f          # disable pathname expansion (globbing)

        xspec=${1:+"!*.$1"}     # set only if glob passed in as $1
        COMPREPLY=( ${COMPREPLY[@]:-} $( compgen -f -X "$xspec" -- "$cur" ) \
                    $( compgen -d -- "$cur" ) )
        #eval "$glob"    # restore glob setting.
}

_acroread()
{
        local cur prev opts files
        COMPREPLY=()
        cur="${COMP_WORDS[COMP_CWORD]}"
        #prev="${COMP_WORDS[COMP_CWORD-1]}"
        first="${COMP_WORDS[1]}"
        #
        #  The basic options we'll complete.
        #
        opts="--display --screen --sync -geometry -help -man -iconic -setenv -tempFile -tempFileTitle -toPostScript -openInNewWindow -installCertificate -v -version"

        #
        #  Complete the arguments to some of the basic commands.
        #
        case "${first}" in
        -toPostScript)
        if [[ "${cur}" == -* ]]; then
        local running="-binary -start -end -pairs -optimizeForSpeed -landscape -reverse -odd -even -commentsOff -annotsOff -stampsOff -markupsOn -level2 -level3 -printerhalftones -saveVM -size -shrink  -expand -transQuality -printerName -nUp -booklet -rotateAndCenter -choosePaperByPDFPageSize"
        COMPREPLY=( $(compgen -W "${running}" -- "${cur}") )
        return 0
        fi
        ;;

        -installCertificate)
        if [[ "${cur}" == -* ]]; then
          if [ $COMP_CWORD -eq 2 ]; then
            local running="-PEM -DER"
            COMPREPLY=( $(compgen -W "${running}" -- "${cur}") )
            return 0
          fi
        fi
        ;;

        *)
        ;;
        esac


        if [[ "${cur}" == -* ]] ; then
          COMPREPLY=($(compgen -W "${opts}" -- "${cur}"))
          return 0
        fi

        if [ $COMP_CWORD -eq 1 -o "${COMPREPLY+set}" != "set" ]; then
        _filedir '[pP][dD][fF]'
        fi

}
complete -o filenames -o nospace -F _acroread acroread