Nio: No, in a very recent case installing 14.04.02 i386, I successfully used the installer script patch from 1310058 Comment #3:
Edit the installer script /usr/bin/ecryptfs-setup-swap and add:
******* # Add crypttab entry
echo "cryptswap$i UUID=$uuid /dev/urandom swap,offset=8,cipher=aes-cbc-essiv:sha256" >> /etc/crypttab *******
Nio: No, in a very recent case installing 14.04.02 i386, I successfully used the installer script patch from 1310058 Comment #3:
Edit the installer script /usr/bin/ ecryptfs- setup-swap and add:
*******
# Add crypttab entry
echo "cryptswap$i UUID=$uuid /dev/urandom swap,offset= 8,cipher= aes-cbc- essiv:sha256" >> /etc/crypttab
*******