Danke, Schwarzheit, und entschuldigung. Nochmal einzeln:
1.
christoph@christoph-ThinkPad-T520:~$ sudo dpkg -l *cups* lpr* | grep ii
[sudo] password for christoph:
ii bluez-cups 5.64-0ubuntu1.4 amd64 Bluetooth printer driver for CUPS
ii cups 2.4.1op1-1ubuntu4.11 amd64 Common UNIX Printing System(tm) - PPD/driver support, web interface
ii cups-browsed 1.28.15-0ubuntu1.4 amd64 OpenPrinting CUPS Filters - cups-browsed
ii cups-bsd 2.4.1op1-1ubuntu4.11 amd64 Common UNIX Printing System(tm) - BSD commands
ii cups-client 2.4.1op1-1ubuntu4.11 amd64 Common UNIX Printing System(tm) - client programs (SysV)
ii cups-common 2.4.1op1-1ubuntu4.11 all Common UNIX Printing System(tm) - common files
ii cups-core-drivers 2.4.1op1-1ubuntu4.11 amd64 Common UNIX Printing System(tm) - driverless printing
ii cups-daemon 2.4.1op1-1ubuntu4.11 amd64 Common UNIX Printing System(tm) - daemon
ii cups-filters 1.28.15-0ubuntu1.4 amd64 OpenPrinting CUPS Filters - Main Package
ii cups-filters-core-drivers 1.28.15-0ubuntu1.4 amd64 OpenPrinting CUPS Filters - Driverless printing
ii cups-ipp-utils 2.4.1op1-1ubuntu4.11 amd64 Common UNIX Printing System(tm) - IPP developer/admin utilities
ii cups-pk-helper 0.2.6-1ubuntu5 amd64 PolicyKit helper to configure cups with fine-grained privileges
ii cups-ppdc 2.4.1op1-1ubuntu4.11 amd64 Common UNIX Printing System(tm) - PPD manipulation utilities
ii cups-server-common 2.4.1op1-1ubuntu4.11 all Common UNIX Printing System(tm) - server common files
ii libcups2:amd64 2.4.1op1-1ubuntu4.11 amd64 Common UNIX Printing System(tm) - Core library
ii libcupsfilters1:amd64 1.28.15-0ubuntu1.4 amd64 OpenPrinting CUPS Filters - Shared library
ii libcupsimage2:amd64 2.4.1op1-1ubuntu4.11 amd64 Common UNIX Printing System(tm) - Raster image library
ii printer-driver-hpcups 3.21.12+dfsg0-1 amd64 HP Linux Printing and Imaging - CUPS Raster driver (hpcups)
ii python3-cups:amd64 2.0.1-5build1 amd64 Python3 bindings for CUPS
ii python3-cupshelpers 1.5.16-0ubuntu3 all Python utility modules around the CUPS printing system
2.
christoph@christoph-ThinkPad-T520:~$ sudo dpkg -l libusb* | grep ii
ii libusb-0.1-4:amd64 2:0.1.12-32build3 amd64 userspace USB programming library
ii libusb-1.0-0:amd64 2:1.0.25-1ubuntu2 amd64 userspace USB programming library
ii libusbmuxd6:amd64 2.0.2-3build2 amd64 USB multiplexor daemon for iPhone and iPod Touch devices - library
3.
christoph@christoph-ThinkPad-T520:~$ sudo dpkg -l | egrep Brother
ii printer-driver-brlaser 6-3 amd64 printer driver for (some) Brother laser printers
ii printer-driver-ptouch 1.6-2build1 amd64 printer driver Brother P-touch label printers
4.
christoph@christoph-ThinkPad-T520:~$ sudo dpkg -l | egrep 'iscan*|esci-*|epson'
keine Ausgabe
5.
christoph@christoph-ThinkPad-T520:~$ sudo dpkg -l | egrep 'scangear*|cnij*'
ii cnijfilter2 5.60-1 amd64 IJ Printer Driver for Linux.
6.
christoph@christoph-ThinkPad-T520:~$ systemctl --no-pager status cups*
● cups-browsed.service - Make remote CUPS printers available locally
Loaded: loaded (/lib/systemd/system/cups-browsed.service; enabled; vendor preset: enabled)
Active: active (running) since Sat 2025-03-01 17:36:33 CET; 20min ago
Main PID: 1896 (cups-browsed)
Tasks: 3 (limit: 4464)
Memory: 3.9M
CPU: 152ms
CGroup: /system.slice/cups-browsed.service
└─1896 /usr/sbin/cups-browsed
^[[B
Mär 01 17:36:33 christoph-ThinkPad-T520 systemd[1]: Started Make remote CUP…ly.
● cups.socket - CUPS Scheduler
Loaded: loaded (/lib/systemd/system/cups.socket; enabled; vendor preset: enabled)
Active: active (running) since Sat 2025-03-01 17:36:12 CET; 20min ago
Triggers: ● cups.service
Listen: /run/cups/cups.sock (Stream)
CGroup: /system.slice/cups.socket
Mär 01 17:36:12 christoph-ThinkPad-T520 systemd[1]: Listening on CUPS Sched…er.
● cups.service - CUPS Scheduler
Loaded: loaded (/lib/systemd/system/cups.service; enabled; vendor preset: enabled)
Active: active (running) since Sat 2025-03-01 17:36:30 CET; 20min ago
TriggeredBy: ● cups.path
● cups.socket
Docs: man:cupsd(8)
Main PID: 1712 (cupsd)
Status: "Scheduler is running..."
Tasks: 6 (limit: 4464)
Memory: 11.8M
CPU: 231ms
CGroup: /system.slice/cups.service
├─1712 /usr/sbin/cupsd -l
├─1807 /usr/lib/cups/notifier/dbus dbus:// ""
├─1940 /usr/lib/cups/notifier/dbus dbus:// ""
├─5930 /usr/lib/cups/notifier/dbus dbus:// ""
├─5931 /usr/lib/cups/notifier/dbus dbus:// ""
└─5932 /usr/lib/cups/notifier/dbus dbus:// ""
Mär 01 17:36:22 christoph-ThinkPad-T520 systemd[1]: Starting CUPS Scheduler...
Mär 01 17:36:30 christoph-ThinkPad-T520 systemd[1]: Started CUPS Scheduler.
● cups.path - CUPS Scheduler
Loaded: loaded (/lib/systemd/system/cups.path; enabled; vendor preset: enabled)
Active: active (running) since Sat 2025-03-01 17:36:12 CET; 20min ago
Triggers: ● cups.service
Mär 01 17:36:12 christoph-ThinkPad-T520 systemd[1]: Started CUPS Scheduler.
Hint: Some lines were ellipsized, use -l to show in full.7.
christoph@christoph-ThinkPad-T520:~$ lpstat -t
scheduler is running
system default destination: Canon_G3010_series
device for Brother_MFC_J880DW: implicitclass://Brother_MFC_J880DW/
device for Brother_MFC_J880DW@BRWE89EB431C496.local: implicitclass://Brother_MFC_J880DW%40BRWE89EB431C496.local/
device for Canon_G3010_series: implicitclass://Canon_G3010_series/
device for Canon_G3010_series@2D7870000000.local: implicitclass://Canon_G3010_series%402D7870000000.local/
Brother_MFC_J880DW accepting requests since So 19 Jan 2025 10:27:24 CET
Brother_MFC_J880DW@BRWE89EB431C496.local accepting requests since Fr 14 Feb 2025 14:57:07 CET
Canon_G3010_series accepting requests since Sa 01 Mär 2025 17:31:06 CET
Canon_G3010_series@2D7870000000.local accepting requests since Sa 01 Mär 2025 17:36:36 CET
printer Brother_MFC_J880DW disabled since So 19 Jan 2025 10:27:24 CET -
No destination host name supplied by cups-browsed for printer "Brother_MFC_J880DW", is cups-browsed running?
printer Brother_MFC_J880DW@BRWE89EB431C496.local is idle. enabled since Fr 14 Feb 2025 14:57:07 CET
printer Canon_G3010_series disabled since Sa 01 Mär 2025 17:31:06 CET -
Printer disappeared or cups-browsed shutdown
printer Canon_G3010_series@2D7870000000.local is idle. enabled since Sa 01 Mär 2025 17:36:36 CET
Canon_G3010_series-33 christoph 38912 Sa 01 Mär 2025 17:25:39 CET
Canon_G3010_series-34 christoph 38912 Sa 01 Mär 2025 17:46:49 CET
8.
christoph@christoph-ThinkPad-T520:~$ lpinfo -v
network beh
file cups-brf:/
network lpd
serial serial:/dev/ttyS4?baud=115200
network socket
network http
network ipp
network https
network ipps
direct hp
direct hpfax
network dnssd://Brother%20MFC-J880DW._ipp._tcp.local/?uuid=e3248000-80ce-11db-8000-3c2af42c6b47
network dnssd://Canon%20G3010%20series._ipp._tcp.local/?uuid=00000000-0000-1000-8000-00183b0cbcdc
network lpd://BRWE89EB431C496/BINARY_P1
network socket://192.168.2.123
network ipp://Brother%20MFC-J880DW._ipp._tcp.local/
network ipps://Canon%20G3010%20series._ipps._tcp.local/
network cnijbe2://Canon/?port=net&serial=74-38-B7-2D-78-70
9.
christoph@christoph-ThinkPad-T520:~$ hp-info -i
HP Linux Imaging and Printing System (ver. 3.21.12)
Device Information Utility ver. 5.2
Copyright (c) 2001-18 HP Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.
error: No device found that support this feature.
10.
christoph@christoph-ThinkPad-T520:~$ uname -rm
5.15.0-133-generic x86_64
11.
christoph@christoph-ThinkPad-T520:~$ lsusb
Bus 002 Device 003: ID 0bdb:1911 Ericsson Business Mobile Networks BV F5521gw
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 0a5c:217f Broadcom Corp. BCM2045B (BDC-2.1)
Bus 001 Device 003: ID 147e:2016 Upek Biometric Touchchip/Touchstrip Fingerprint Sensor
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
12.
christoph@christoph-ThinkPad-T520:~$ id
uid=1000(christoph) gid=1000(christoph) groups=1000(christoph),4(adm),24(cdrom),27(sudo),30(dip),46(plugdev),113(lpadmin),128(sambashare)
13.
christoph@christoph-ThinkPad-T520:~$ ls -l /etc/cups/ppd/*
-rw-r----- 1 root lp 11238 Feb 14 14:57 /etc/cups/ppd/Brother_MFC_J880DW@BRWE89EB431C496.local.ppd
-rw-r----- 1 root lp 11238 Nov 28 10:35 /etc/cups/ppd/Brother_MFC_J880DW.ppd.O
-rw-r----- 1 root lp 14231 Mär 1 17:36 /etc/cups/ppd/Canon_G3010_series@2D7870000000.local.ppd
-rw-r----- 1 root lp 14231 Mär 1 16:52 /etc/cups/ppd/Canon_G3010_series.ppd
