libatomic1-dbg 4.9.1-12ubuntu2 (arm64 binary) in ubuntu utopic

 library providing __atomic built-in functions. When an atomic call cannot
 be turned into lock-free instructions, GCC will make calls into this library.

Details

Package version:
4.9.1-12ubuntu2
Source:
gcc-4.9 4.9.1-12ubuntu2 source package in Ubuntu
Status:
Superseded
Component:
main
Priority:
Extra