LispWorks 6.1 for x86/x64 Solaris is supplied as a standard package file to download. A back-up CD-ROM is available. There are two variants, so be sure to choose the one for which you have purchased a license:
32-bit LispWorks is in the
x86-solaris
directory.
64-bit LispWorks is in the
amd64-solaris
directory.
LispWorks Release Notes and Installation Guide - 23 Dec 2011