epson-inkjet-printer-escpr2 : Epson ESC/P-R 2 generic Inkjet Printer Driver ( https://support.epson.net/linux/Printer/LSB_distribution_pages/en/escpr2.php )
epson-inkjet-printer-escpr2-bin : Epson ESC/P-R 2 generic Inkjet Printer Driver binary package ( https://support.epson.net/linux/Printer/LSB_distribution_pages/en/escpr2.php )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a escpr2
For Paludis use this rsync : rsync://gentoo.zugaina.org/escpr2-portage
If you have a problem : ycarus(-at-)zugaina.org