tgz file give invalid compressed data--format violated I have download this file md5sum ok But on linux and hpux 11.31 give me this error,i have put various commands gunzip icu4c-55_1-HPUX11iv3-aCC.tgz gunzip: icu4c-55_1-HPUX11iv3-aCC.tgz: invalid compressed data--format violated gunzip -d < icu4c-55_1-HPUX11iv3-aCC.tgz| tar xvf - gzip: stdin: invalid compressed data--format violated tar: This does not look like a tar archive tar: Exiting with failure status due to previous errors tar -tvf icu4c-55_1-HPUX11iv3-aCC.tgz gzip: stdin: invalid compressed data--format violated tar: Child returned status 1 tar: Error is not recoverable: exiting now

Solution found: was a corrupted file on their server,md5 refer good because is referred to the corrupted file I download an older release which works fine