"dc is a desk calculator program that takes input in reverse Polish notation"
list-ls
move-mv
copy-cp
像dc这种属于第三方程序,命名就不那么严谨,比如mc,其实是midnight-commander,不看manpage很难猜到意思
直接输入ln
-s
/usr/share/man
/usr/local/bin
之后再试下;
不行就直接在/etc/profile末尾加
export
PATH=$PATH:/usr/share/man
再不行yum重装man
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