It seems that the first one needs
:rp=text:\
(not sure why, but it solves the problem)
>dprnt406|lp4|Room 406:\
> :lf=/usr/adm/lperr_dprnt406:\
> :lp=:\
> :mx#0:\
> :of=/usr/printing/psbanner:\
> :rm=dprnt406.vir.gla.ac.uk:\
> :rp=dprnt406:\
> :sb:\
> :sd=/usr/spool/lpd_dprnt406:\
> :sh:
>hplaser409|lp5|Room 409:\
> :lf=/usr/adm/lperr_dprnt409:\
> :lp=:\
> :mx#0:\
> :of=/usr/printing/psbanner:\
> :rm=hplaser4.vir.gla.ac.uk:\
> :rp=hplaser409:\
> :sb:\
> :sd=/usr/spool/hplaser409:\
> :sh:
Received on Thu Mar 31 2005 - 15:14:20 NZST