The PPD files from Canon's package
/usr/share/cups/model/CNCUPSLBP3000CAPTJ.ppd /usr/share/cups/model/CNCUPSLBP3000CAPTK.ppd
contain the version number 1.5 according to the "lpinfo -m" command:
CNCUPSLBP3000CAPTJ.ppd Canon LBP3000 CAPT ver.1.5 CNCUPSLBP3000CAPTK.ppd Canon LBP3000 CAPT ver.1.5
So there is no update failure. You have the correct PPD file.
The PPD files from Canon's package
/usr/share/ cups/model/ CNCUPSLBP3000CA PTJ.ppd cups/model/ CNCUPSLBP3000CA PTK.ppd
/usr/share/
contain the version number 1.5 according to the "lpinfo -m" command:
CNCUPSLBP3000CA PTJ.ppd Canon LBP3000 CAPT ver.1.5 PTK.ppd Canon LBP3000 CAPT ver.1.5
CNCUPSLBP3000CA
So there is no update failure. You have the correct PPD file.