libgcc1-armel-cross 1:4.5.1-10ubuntu3cross1.54 (amd64 binary) in ubuntu natty

 Shared version of the support library, a library of internal subroutines
 that GCC uses to overcome shortcomings of particular machines, or
 special needs for some languages.
 .
 This package contains files for armel architecture, for use in cross-compile
 environment.