*.tar.z文件解压

要想在AIX上解压zip文件,先要上传一个包:unz550x-aix5L.tar.z,这个*.tar.z文件如何解压?

-bash-3.00$ pwd
/home/v/w/shi.qiu/tmp
-bash-3.00$ ls
unz550x-aix5L.tar.Z
-bash-3.00$ uncompress unz550x-aix5L.tar.Z 
-bash-3.00$ ls
unz550x-aix5L.tar
-bash-3.00$ tar xvf unz550x-aix5L.tar 
x unzip-5.50
x unzip-5.50/LICENSE, 3020 bytes, 6 media blocks.
x unzip-5.50/README, 12487 bytes, 25 media blocks.
x unzip-5.50/WHERE, 19126 bytes, 38 media blocks.
x unzip-5.50/funzip, 22230 bytes, 44 media blocks.
x unzip-5.50/funzip.1, 4941 bytes, 10 media blocks.
x unzip-5.50/funzip.txt, 4180 bytes, 9 media blocks.
x unzip-5.50/unzip, 115254 bytes, 226 media blocks.
x unzip-5.50/unzip.1, 40158 bytes, 79 media blocks.
x unzip-5.50/unzip.txt, 48245 bytes, 95 media blocks.
x unzip-5.50/unzipsfx, 55930 bytes, 110 media blocks.
x unzip-5.50/unzipsfx.1, 14660 bytes, 29 media blocks.
x unzip-5.50/unzipsfx.txt, 15236 bytes, 30 media blocks.
x unzip-5.50/zipgrep, 1157 bytes, 3 media blocks.
x unzip-5.50/zipgrep.1, 3814 bytes, 8 media blocks.
x unzip-5.50/zipgrep.txt, 3603 bytes, 8 media blocks.
x unzip-5.50/zipinfo is a symbolic link to unzip.
x unzip-5.50/zipinfo.1, 22059 bytes, 44 media blocks.
x unzip-5.50/zipinfo.txt, 23945 bytes, 47 media blocks.
x unzip-5.50/buildlog.txt, 3637 bytes, 8 media blocks.
-bash-3.00$ ls
unz550x-aix5L.tar  unzip-5.50
-bash-3.00$ cd unzip-5.50/
-bash-3.00$ ls
LICENSE       funzip      unzip.1     unzipsfx.txt  zipinfo
README        funzip.1    unzip.txt   zipgrep       zipinfo.1
WHERE         funzip.txt  unzipsfx    zipgrep.1     zipinfo.txt
buildlog.txt  unzip       unzipsfx.1  zipgrep.txt
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