conda update anaconda　后提示 ValueError: unsupported format character ')' (0x29) at index 49 查到了这个：anaconda update issue I have narrowed this down to the following packages: package build psutil-1.2.1 py27_0 hard-link pycparser-2.10 py27_0 hard-link pykit-0.1.0 np18py27_2 hard-link pyparsing-2.0.1 …