mozilla & flash

terryshi

在安装mozilla的flash插件时出现错误，错误内容如下：
./flashplayer-installer: line 1: strings: command not found
./flashplayer-installer: line 161: [: `)' expected, found 6
./flashplayer-installer: line 163: [: `)' expected, found 6
./flashplayer-installer: line 165: [: `)' expected, found 6

大家知道是什么问题吗？
谢谢！

Terry