Danke für den Tipp - hier die gewünschte Information (eingefügt als Codeblock → Rohtext ... ist das die richtige Vorgangsweise?
christine@christine-LIFEBOOK-A544:~$ dpkg -l | egrep 'ippusbxd|ipp-usb|libusb-0.1-4|system-config-printer-udev|HP' ii hplip 3.21.12+dfsg0-1 amd64 HP Linux Printing and Imaging System (HPLIP) ii hplip-data 3.21.12+dfsg0-1 all HP Linux Printing and Imaging - data files ii hplip-gui 3.21.12+dfsg0-1 all HP Linux Printing and Imaging - GUI utilities (Qt-based) ii ipp-usb 0.9.20-1 amd64 Daemon for IPP over USB printer support ii libhpmud0:amd64 3.21.12+dfsg0-1 amd64 HP Multi-Point Transport Driver (hpmud) run-time libraries ii libsane-hpaio:amd64 3.21.12+dfsg0-1 amd64 HP SANE backend for multi-function peripherals ii printer-driver-hpcups 3.21.12+dfsg0-1 amd64 HP Linux Printing and Imaging - CUPS Raster driver (hpcups) ii printer-driver-pnm2ppa 1.13+nondbs-0ubuntu9 amd64 printer driver for HP-GDI printers ii printer-driver-postscript-hp 3.21.12+dfsg0-1 amd64 HP Printers PostScript Descriptions ii printer-driver-pxljr 1.4+repack0-6build1 amd64 printer driver for HP Color LaserJet 35xx/36xx ii system-config-printer-udev 1.5.16-0ubuntu3 amd64 Utilities to detect and configure printers automatically christine@christine-LIFEBOOK-A544:~$