linux安装文件怎么是这样。帮帮忙

linux安装文件怎么是这样。帮帮忙

[root@sywnsoft]#tar -xzvf acrobat_reader5.tar.gz
Acrobat_reader5/
Acrobat_reader5/CHSKIT/
Acrobat_reader5/CHSKIT/INSTLANG
Acrobat_reader5/CHSKIT/LANGCHS.TAR
tar:Skippingtonextheader
tar:Archivecontainsobsolescentbase-64headers

gzip:stdin:invalidcompresseddata--formatviolated
tar:Childreturnedstatus1
tar:Errorexitdelayedfrompreviouserrors
[root@sywnsoft]#tar-xzvfAcrobat_reader5.tar.gz
Acrobat_reader5/
Acrobat_reader5/CHSKIT/
Acrobat_reader5/CHSKIT/INSTLANG
Acrobat_reader5/CHSKIT/LANGCHS.TAR
tar:Skippingtonextheader
tar:Archivecontainsobsolescentbase-64headers

gzip:stdin:invalidcompresseddata--formatviolated
tar:Childreturnedstatus1
tar:Errorexitdelayedfrompreviouserrors


  linux安装文件怎么是这样。帮帮忙
文件损坏?
估计需要重新下载