Lustre-v4 distribution release II.ma
The current versions of the executables are :

pollux  Version 2.3a (front-end)
ec2oc   Version 4.6
ocmin   Version 1.0 
oc2atg  Version 0.3 
poc     Version 0.80 
ec2c    Version 0.5 
lesar   Version 1.53 (ecverif)
ecexe   Version 2.2 
luciole Version 1.72 (simec)
xlesar  Version 1.53 
