The ebuild: net-print/lexmarkz35-drivers/lexmarkz35-drivers-2.0.ebuild (with fetch restrictions).
Created attachment 84442 [details] net-print/lexmarkz35-drivers/lexmarkz35-drivers-2.0.ebuild
BTW works for Lexmark Z23 Printer too.
Created attachment 84954 [details] New ebuild (with the app-text/enscript dependency
sorry we are a small herd, we cannot maintain every drvier :( But we could need a developer for all those driver-ebuilds, if you like :)
Suggest that this be added to Sunrise, if people are still interested. Note that another ebuild for these printers is available at: http://en.gentoo-wiki.com/wiki/Lexmark_printers
This ebuild is badly baked, not tested for ages, and there are other, better and tested ebuilds on gentoo-wiki hence closing this bug as WONTFIX.