示例:
/bin/ls: /usr/local/r3c/bin/lib: ?????????
查看系统字符集设置:
# locale
LANG=zh_CN.UTF-8
LC_CTYPE=POSIX
LC_NUMERIC="zh_CN.UTF-8"
查看SecureCRT字符集设置:

问题出在LC_CTYPE,也应当设置为zh_CN.UTF-8:
export LC_CTYPE=zh_CN.UTF-8
再次执行,乱码消除:
/bin/ls: /usr/local/r3c/bin/lib: 没有那个文件或目录
对于vi或vim乱码,则需要在~/.vimrc文件中设置encoding、fileencoding或fileencodings,如:
set encoding=utf8
set fileencoding=utf8
set fileencodings=utf8,gbk