canon lbp6000

# ls /dev/usb/
hiddev0  hiddev1

# less /proc/config.gz | egrep 'CONFIG_USB_PRINTER'
# CONFIG_USB_PRINTER is not set

# emerge -pqv cndrvcups-common cndrvcups-capt cups
[ebuild   R   ] net-print/cups-1.5.3  USE="X acl avahi dbus filters gnutls java jpeg ldap pam png python slp ssl threads tiff usb -debug -kerberos -perl -static-libs -systemd -xinetd" LINGUAS="ru -da -de -es -eu -fi -fr -hu -id -it -ja -ko -nl -no -pl -pt -pt_BR -sv -zh -zh_TW" 
[ebuild   R   ] net-print/cndrvcups-common-2.20-r1  USE="-cngplp" 
[ebuild   R   ] net-print/cndrvcups-capt-2.20-r1  USE="gtk -cngplp" 

# modprobe usblp
FATAL: Module usblp not found.

# ebuild /usr/local/portage/cndrvcups-capt/cndrvcups-capt-2.40.ebuild digest
Appending /usr/local to PORTDIR_OVERLAY...
 * EAPI assignment in ebuild 'portage/cndrvcups-capt-2.40::x-local' does
 * not conform with PMS section 7.3.1 (see bug #402167):
 *     valid EAPI assignment must occur on or before line: 5
 * Messages for package portage/cndrvcups-capt-2.40:
 * EAPI assignment in ebuild 'portage/cndrvcups-capt-2.40::x-local' does
 * not conform with PMS section 7.3.1 (see bug #402167):
 *     valid EAPI assignment must occur on or before line: 5

 * ERROR: net-print/cndrvcups-capt-2.40 failed (install phase):
 *   You have to download libpopt.so.0.0.0 from http://bugs.gentoo.org/attachment.cgi?id=132734 and put it to /usr/local/portage/net-print/cndrvcups-capt/files manually!