Install this package:
emerge -a net-print/ptouch-print
If the package is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask net-print/ptouch-print
Or alternatively:
emerge --autounmask-write -a net-print/ptouch-print
<pkgmetadata> <maintainer type="person"> <email>jackson@jacksonchen666.com</email> <name>Jackson</name> </maintainer> </pkgmetadata>