diff -ur /home/wookey/ubuntu/raring/origs/bc-1.06.95/debian/control /home/wookey/ubuntu/raring/bc-1.06.95/debian/control
--- /home/wookey/ubuntu/raring/origs/bc-1.06.95/debian/control	2013-01-11 02:49:14.000000000 +0000
+++ /home/wookey/ubuntu/raring/bc-1.06.95/debian/control	2013-01-11 02:50:30.000000000 +0000
@@ -9,6 +9,7 @@
 Package: bc
 Architecture: any
 Depends: ${shlibs:Depends}, install-info, ${misc:Depends}
+Multi-Arch: foreign
 Description: GNU bc arbitrary precision calculator language
  GNU bc is an interactive algebraic language with arbitrary precision which
  follows the POSIX 1003.2 draft standard, with several extensions including
@@ -19,6 +20,7 @@
 Package: dc
 Architecture: any
 Depends: ${shlibs:Depends}, install-info, ${misc:Depends}
+Multi-Arch: foreign
 Description: GNU dc arbitrary precision reverse-polish calculator
  GNU dc is a reverse-polish desk calculator which supports unlimited 
  precision arithmetic.  It also allows you to define and call macros.