问题:安装redis时出现错误:You need tcl 8.5 or newer in order to run the Redis test.
解决:安装tc8.6版本
方法:
wget http://downloads.sourceforge.net/tcl/tcl8.6.1-src.tar.gz sudo tar xzvf tcl8.6.1-src.tar.gz -C /usr/local/ cd /usr/local/tcl8.6.1/unix/ sudo ./configure sudo make sudo make install