UnicodeDecodeError: ‘ascii‘ codec can‘t decode byte 0xbc in position 3746: ordinal not in range(128)
解决：
cd /var/lib/rpm/
rm -i __db.*
yum clean all
yum history new
yum报错：UnicodeDecodeError: 'ascii' codec can't decode byte 0xbc
原文：http://dihuo.blog.51cto.com/1657091/1568438