-arch_warty="i386 amd64 powerpc"
-arch_warty_updates="${arch_warty}"
-arch_hoary="${arch_warty}"
-arch_hoary_backports="${arch_hoary}"
-arch_hoary_updates="${arch_hoary}"
-arch_breezy="${arch_hoary}"
-arch_breezy_updates="${arch_breezy}"
-arch_breezy_backports="${arch_breezy}"
-arch_dapper="${arch_breezy}"