-architectures="alpha amd64 arm hppa hurd-i386 i386 ia64 kfreebsd-i386 kfreebsd-amd64 m68k mips mipsel powerpc s390 sparc"
-arch_oldstable="alpha arm hppa i386 ia64 m68k mips mipsel powerpc s390 sparc"
-arch_stable="${arch_oldstable} amd64"
-arch_testing="${arch_stable}"
-arch_unstable="${arch_stable} hurd-i386 kfreebsd-i386 kfreebsd-amd64"
-arch_experimental="${arch_unstable}"
-arch_testing_proposed_updates="${arch_testing}"
-arch_stable_proposed_updates="${arch_stable}"
+architectures="alpha amd64 arm armel avr32 hppa hurd-i386 i386 ia64 kfreebsd-i386 kfreebsd-amd64 m68k mips mipsel powerpc powerpcspe s390 sh4 sparc sparc64"
+arch_etch="alpha amd64 arm hppa i386 ia64 mips mipsel powerpc s390 sparc"
+arch_lenny="${arch_etch} armel"
+arch_squeeze="alpha amd64 armel hppa i386 ia64 kfreebsd-i386 kfreebsd-amd64 mips mipsel powerpc s390 sparc"
+arch_sid="${arch_squeeze} avr32 hurd-i386 m68k powerpcspe sh4 sparc64"
+arch_experimental="${arch_sid}"
+arch_lenny_proposed_updates="${arch_lenny}"
+arch_etch_proposed_updates="${arch_etch}"