tar Hotfix_IC06.18.030_lnx86_1of3.tar, and got the following message:
tar xvf Hotfix_IC06.18.030_lnx86_1of3.tar
IC06.18.030_lnx86.Hotfix/
IC06.18.030_lnx86.Hotfix/CDROM1/
IC06.18.030_lnx86.Hotfix/CDROM1/READMES/
IC06.18.030_lnx86.Hotfix/CDROM1/READMES/IC_README
IC06.18.030_lnx86.Hotfix/CDROM1/READMES/IC_ReleaseInfo.pdf
IC06.18.030_lnx86.Hotfix/CDROM1/Hotfix_IC06.18.030_lnx86.txt
IC06.18.030_lnx86.Hotfix/CDROM1/Hotfix_IC06.18.030_lnx86.sdx
IC06.18.030_lnx86.Hotfix/CDROM1/ic_index.sdx
IC06.18.030_lnx86.Hotfix/CDROM1/.kpsource
IC06.18.030_lnx86.Hotfix/CDROM1/.attributes
IC06.18.030_lnx86.Hotfix/CDROM1/IScape04.23-s012lnx86.t.Z
IC06.18.030_lnx86.Hotfix/CDROM1/SETUP.SH
IC06.18.030_lnx86.Hotfix/CDROM1/kits/
IC06.18.030_lnx86.Hotfix/CDROM1/kits/anlsVPS64b19.80-d218lnx86.t.Z
IC06.18.030_lnx86.Hotfix/CDROM1/kits/anlsVPSPrivIndep19.80-d218.t.Z
IC06.18.030_lnx86.Hotfix/CDROM1/kits/casvideoDoc06.18-s005.t.Z
IC06.18.030_lnx86.Hotfix/CDROM1/kits/corners64b06.18-s080lnx86.t.Z
IC06.18.030_lnx86.Hotfix/CDROM1/kits/icdPython64b03.61-d003lnx86.t.Z
IC06.18.030_lnx86.Hotfix/CDROM1/kits/icfb64b06.18-s080lnx86.t.Z
IC06.18.030_lnx86.Hotfix/CDROM1/kits/nccommon18.09-s010lnx86.t.Z
IC06.18.030_lnx86.Hotfix/CDROM1/kits/nccommon64b18.09-s010lnx86.t.Z
tar: Skipping to next header
tar: Exiting with failure status due to previous errors