No scanners were identified. If you were expecting something different,
check that the scanner is plugged in, turned on and detected by the
sane-find-scanner tool (if appropriate). Please read the documentation
which came with this software (README, FAQ, manpages).
Kubuntu 17.04
Fail to use Epson Perfection V30
$ lsusb |grep -i epson
Bus 003 Device 005: ID 04b8:0131 Seiko Epson Corp. GT-F720 [GT-S620/Perfection V30/V300 Photo]
$ apt list --installed |grep -e esci -e iscan -e libsane -e sane-utils
esci-interprete r-gt-f720/ now 0.1.1-2 amd64 [installed,local] 1~experimental2 ubuntu2. 1 all [installed,local] extras/ artful, now 1.0.22.5 amd64 [installed] extras- common/ artful, artful, now 1.0.22.5 all [installed, automatic] hpaio/artful, now 3.17.7+repack0-3 amd64 [installed] 1~experimental2 ubuntu2. 1 amd64 [installed,local] 1~experimental2 ubuntu2. 1 amd64 [installed,local]
iscan/now 2.30.2-2 amd64 [installed,local]
iscan-data/now 1.36.0-1 all [installed,local]
libsane-common/now 1.0.27-
libsane-
libsane-
libsane-
libsane1/now 1.0.27-
sane-utils/now 1.0.27-
$ scanimage -L
No scanners were identified. If you were expecting something different,
check that the scanner is plugged in, turned on and detected by the
sane-find-scanner tool (if appropriate). Please read the documentation
which came with this software (README, FAQ, manpages).