-arch_edgy="${arch_dapper}"
-arch_edgy_updates="${arch_edgy}"
-arch_edgy_backports="${arch_edgy}"
-arch_feisty="${arch_edgy}"
-arch_feisty_updates="${arch_feisty}"
-arch_feisty_backports="${arch_feisty}"
-arch_gutsy="${arch_feisty}"
-arch_gutsy_updates="${arch_gutsy}"
-arch_gutsy_backports="${arch_gutsy}"