My printer on the desktop became not ready and my attempts to make it ready have bit the dust. I don't print much, usually just text, using the lp command. My printer worked fine until I used gscan2pdf to scan one page to a pdf for an email. The pdf was created but gscan2pdf did not terminate cleanly and I had to kill it. Now, print jobs are queued and do not print.
root@deb4:~# lpq HP_LaserJet_3050 is not ready Rank Owner Job File(s) Total Size 1st unknown 493 unknown 1024 bytes root@deb4:~# uname -v #1 SMP Debian 4.19.152-1 (2020-10-18) The HP 3050 is a usb-connected legacy printer on my desktop. Functions include print, fax, and scan. The display window on the printer says it is ready. The printer prints OK when connected to another PC. Some things I've tried, not necessarily in order: root@deb4:~# systemctl restart cups root@deb4:~# apt remove hplip # this is the driver for legacy printers root@deb4:~# apt install hplip root@deb4:~# /usr/sbin/lpadmin -p "HP_LaserJet_3050" root@deb4:~# /usr/sbin/lpadmin -p HP_LaserJet_3050 -E root@deb4:~# /usr/sbin/cupsenable --release HP_LaserJet_3050 lpadmin: The printer or class does not exist. The cups error log (/var/log/cups/error_log) has complaints about blank Name, unable to encrypt, and no URI. These don't seem relevant to me. I have tried many things but not the right thing. There must be a bit turned crossways somewhere. Please help. root@deb4:~# /usr/sbin/lpc status HP_LaserJet_3050: printer is on device 'hp' speed -1 queuing is enabled printing is disabled 1 entries daemon present HP_LaserJet_3050_fax: printer is on device 'hpfax' speed -1 queuing is enabled printing is enabled no entries daemon present root@deb4:~# lpstat -p printer HP_LaserJet_3050 disabled since Sat 21 Nov 2020 09:21:24 PM EST - reason unknown printer HP_LaserJet_3050_fax is idle. enabled since Thu 04 Oct 2018 03:48:41 PM EDT Thanks, - Dan