On Tuesday 16 August 2016 17:27:10 Brian wrote: > On Tue 16 Aug 2016 at 15:39:00 +0100, Lisi Reisz wrote: > > On Tuesday 16 August 2016 13:49:48 Brian wrote: > > > Mea culpa. Please see the apt-get manual: build-dep (no "s"). > > > > Thanks, both. :-) > > > > Everything now built, though there was an error at the end: > > > > Now running lintian... > > warning: the authors of lintian do not recommend running it with root > > privileges! > > You built the packages as root? Lintian would then run as root. There is > a warning about this. Can be ignored but 'debuild -us -uc' should be run > as a user. > > > W: libsane: package-name-doesnt-match-sonames libsane1 > > N: 2 tags overridden (1 error, 1 warning) > > Finished running lintian. > > root@Eros:/home/lisi/Sane-Files/sane-backends-1.0.25# > > Probably nothing to worry about when it comes to using sane. But I am no > expert here. > > Five .debs are built; only libsane, libsane-common and sane-utils need > to be installed with 'dpkg -i'. > > > And although sane-find-scanner continued to be able to see the scanner, > > scanimage -L continues determinedly not to see it. > > > > The Canon LiDE 220 is explicitly mentioned as being supported in the file > > sane-genesys.5, which is in /etc/sane.d > > At least 'sane-find-scanner' works. :) Note that its purpose is only to > find a scanner. The purpose of 'scanimage -L' is to discover whether > there is a backend which will drive the found scanner. As you say, it > should find yours is supported in genesys.conf. > > Check that 0x04a9 0x1906 in genesys.conf is matched by what the output > of 'lsusb' should show (04a9 1906). > > Make it easy for 'scanimage -L' and not have it have to search for a > backend to use: comment out or delete every line in dll.conf apart from > "genesys" and restart the sane service. > > Change USB ports for the scanner. USB2 or USB3?
After a lot more wrong turnings and much agonising, thinking instead of panicking (at last!) and retrying: root@Eros:/home/lisi/Sane-Files# scanimage -L device `genesys:libusb:001:003' is a Canon LiDE 220 flatbed scanner root@Eros:/home/lisi/Sane-Files# Thank you so much Brian and didier, especially for your patience. Lisi