This has recently been spotted on a foreign language forum, certainly sounds juicy though I have to say I suspect some of the details, here is a translation from aka_mythos on Warseer.
Penal Legion: LD 8; Scout, Stubborn, Desperados
Chimera 55pts; 12/10/10; Standard with Multilaser and hull heavy bolter; Upgrade Multilaser to Heavy Bolter or heavy flamer for free; storm bolter or heavy stubber +10pts; Hunter killer Missile 10pts; Dozer Blade +10; extra armor +15; camo net +20.
Hellhound 12/12/10 Tank, Fast (Inferno Cannon R12 S6 AP4 Heavy 1 Template no rolls to hit on partials)
Devildog 12/12/10 Tank, Fast (Fusion Cannnon R24 S8 Ap1 Heavy 1 Blast)
Bane Wolf 12/12/10 Tank, Fast ("Chemical Cannon" S1 AP3 Heavy1 Template; Always hits on 2+)
All Leman Russ: Move 6" and fire all weapons or fire nothing and move 6" plus roll 1d6 and move 3,5,8,12,15 inches more.
LR Battle Tank 14/13/10
LR Exterminator 14/13/10 (Autocannon, Twin Linked Heavy 4)
LR Vanquisher 14/13/10 (AP2 Heavy 1 +1d6 to penetration)
LR Eradicator 14/13/10 (Nova Cannon, 36" S6 AP4 Ordnance, Ignore Cover Save)
LR Demolisher 14/13/11
LR Punisher 14/13/11 (Punisher Gatling Cannon 24" S5 AP- Heavy 20)
LR Executioner 14/13/11 (Plasma Executioner Cannon 36" S7 AP3 Heavy 3)
Basilisk 12/10/10 Tank, Open Topped
Medusa 12/10/10 Tank, Open Topped (Medusa Cannon: 36" S10 AP2. Ordnance, or 48" S10 AP1 Blast Melta)
Colossus 12/10/10 Tank, Open Topped (Colossus Cannon: 24-240" S6 AP3 Ordnance, Ignores Cover Saves)
Griffon 12/10/10 Tank, Open Topped (Griffon Heavy Mortar: 12-48" S6 AP4 Ordnance, Re-roll to hit)
Manticore 12/10/10 Tank (Only 4 shots) (Eagle Missile Storm 24-120" S10 Ap4, Ordnance 1d3)
Deathstrike Launcher 12/10/10 Tank ("Heavy Artillery" Only 1 shot, may not fire turn one, each turn roll 1d6 +1 for each turn not fired, -1 for each crew stunned or weapon destroyed sustained on a 6 the missile fires) (R12-1000" S10 AP1 1d3+3 "areas" each area is 6"+1d3(3,5,8") in size)
Ogryn are 25pts, S5, T5 A3 Sv4+ with furious charge(?)
Valkarie: If it moves more than 24" troops maynot embark or disembark; 12" or less troops may diembark with a dangerous terrain test
Conscripts are gone. (This seems contradictory to the first part, but they maybe changing the unit up and the name, and the original poster sees it as that different).