DSL Ideas and Suggestions :: Require Cisco VPn Client

Attempting to remaster a CD with an additional application:
- Cisco VPN Client

Booted ther DSL from CD.
Created HD partition
Copied files to partition
Chroot'd in partition

Uploaded linux Cisco VPN Client and attempted to run the install program.
Error is:
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Making module
./driver_build.sh
Cisco Systems VPN Client

usage:
./driver_build.sh 'kernel_src_dir'

'kernel_src_dir' is the directory containing the linux kernel source

Failed to make module "cisco_ipsec".
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Appreciate assistance with how to resolve.
Very new to topic

regards
Simon

original here.