Tool/software: Linux
I followed by this site 
to compile yocto-project on am437x-evm,but i get errors as followed:
ERROR: Execution of event handler 'external_linaro_toolchain_version_handler' failed
Traceback (most recent call last):
File "external_linaro_toolchain_version_handler(e)", line 8, in external_linaro_toolchain_version_handler(e=<bb.event.ConfigParsed object at 0x7f630bdc2050>)
File "external-linaro-toolchain-versions.inc", line 4, in elt_get_main_version(d=<bb.data_smart.DataSmart object at 0x7f630c233090>)
IndexError: list index out of range
NOTE: Started PRServer with DBfile: /home/yangyongsheng/Project/tisdk/build/cache/prserv.sqlite3, IP: 127.0.0.1, PORT: 41026, PID: 94659
Loading cache: 100% |#######################################################################################| ETA: 00:00:00
Loaded 187 entries from dependency cache.
ERROR: ParseError at /home/yangyongsheng/Project/tisdk/sources/meta-qt5/classes/qmake5_base.bbclass:48: Could not inherit file classes/remove-libtool.bbclass
ERROR: Command execution failed: Exited with 1
Summary: There were 3 ERROR messages shown, returning a non-zero exit code.
what's wrong maybe?
