drasko@Mali:~/yocto/build$ bitbake -c clean binutils
ERROR: Execution of event handler 'external_linaro_toolchain_version_handler' failed
Traceback (most recent call last):
  File "external_linaro_toolchain_version_handler(e)", line 12, in external_linaro_toolchain_version_handler(e=<bb.event.ConfigParsed object at 0x40a0b90>)
  File "external-linaro-toolchain-versions.inc", line 4, in elt_get_gdb_version(d=<bb.data_smart.DataSmart object at 0x2c1d610>)
NameError: global name 'CmdError' is not defined

WARNING: Host distribution "Debian GNU/Linux testing (jessie)" has not been validated with this version of the build system; you may possibly experience unexpected failures. It is recommended that you use a tested distribution.
Loading cache: 100% |############################################################################################################################################################| ETA:  00:00:00
Loaded 1162 entries from dependency cache.
Parsing recipes: 100% |##########################################################################################################################################################| Time: 00:00:00
Parsing of 854 .bb files complete (852 cached, 2 parsed). 1163 targets, 111 skipped, 0 masked, 0 errors.

Build Configuration:
BB_VERSION        = "1.16.0"
TARGET_ARCH       = "arm"
TARGET_OS         = "linux-gnueabi"
MACHINE           = "socfpga_cyclone5"
DISTRO            = "poky"
DISTRO_VERSION    = "1.3"
TUNE_FEATURES     = "armv7a vfp neon callconvention-hard cortexa9"
TARGET_FPU        = "vfp-neon"
meta              
meta-yocto        
meta-yocto-bsp    
meta-yocto-bsp    
meta-linaro       
meta-altera       = "<unknown>:<unknown>"

NOTE: Resolving any missing task queue dependencies
NOTE: Preparing runqueue
NOTE: Executing RunQueue Tasks
NOTE: Tasks Summary: Attempted 1 tasks of which 0 didn't need to be rerun and all succeeded.

Summary: There was 1 WARNING message shown.
Summary: There was 1 ERROR message shown, returning a non-zero exit code.
drasko@Mali:~/yocto/build$