Thank to vanduongbk!
How to install this AMS HitKit update. When i execute ./ams_install . There are errors
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Starting installation of std_cadence_hitkits
Installing /tmp/... /AMS_install_HK401//std_cadence_hitkits.tar.gz.des
Decrypting /tmp/.../AMS_install_HK401//std_cadence_hitkits.tar.gz.des using des2
License key: 974000 9199cae08e91e280 std_cadence_hitkits
std_cadence_hitkits decrypted to /home/.../EDA/Cadence/PDK/AMS-HITKIT_v4/tmp.tar.gz
gzip: /home/.../EDA/Cadence/PDK/AMS-HITKIT_v4/tmp.tar.gz: not in gzip format
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I'm having all tar/gzip/rar... decompressing on my Linux - Scientific Linux 6.6