"posix_spawn failed" build failure(s) — clang 3.0

PackageVersionSupposed error messageFull log Bug report
adacontrol 1.12r4-2clang: error: unable to execute command: posix_spawn failed: Cannot allocate memory Log
adasockets 1.8.9-1clang: error: unable to execute command: posix_spawn failed: Cannot allocate memory Log
ahven 2.1-2clang: error: unable to execute command: posix_spawn failed: Cannot allocate memory Log
libflorist 2011-1clang: error: unable to execute command: posix_spawn failed: Cannot allocate memory Log
music123 16.3-2clang: error: unable to execute command: posix_spawn failed: Cannot allocate memory Log
pcscada 0.7.1-1clang: error: unable to execute command: posix_spawn failed: Cannot allocate memory Log
spark 2011.0.deb-5clang: error: unable to execute command: posix_spawn failed: Cannot allocate memory Log

7 errors