where can i download the source code of coda 5.3.18 for linux
i did not find a file  linux-coda-5.3.18.* but only coda-5.3.18.*
is this what i need?

what i need is source that will provide(after being compiled and
installed) the same functionality as the following rpms provide:
coda-debug-backup-5.3.18-1.i386.rpm
coda-debug-client-5.3.18-1.i386.rpm
coda-debug-server-5.3.18-1.i386.rpm

 Thanks.