We just tried updating the server from mindcrack v6 to v7 and got all of these errors, I also got them on the normal mod launcher (not the server). Here's a list of the errors, help would be appreciated.
2013-01-08 15:42:53 [INFO] [ForgeModLoader] [ItemTracker] The mod GregTech_Addon is overwriting existing item at 30086 (ic2.core.item.reactor.ItemReactorReflector from IC2) with gregtechmod.common.items.GT_NeutronReflector_Item
2013-01-08 15:42:53 [INFO] [ForgeModLoader] [ItemTracker] The mod GregTech_Addon is overwriting existing item at 30087 (ic2.core.item.reactor.ItemReactorReflector from IC2) with gregtechmod.common.items.GT_NeutronReflector_Item
2013-01-08 15:42:53 [INFO] [ForgeModLoader] [ItemTracker] The mod GregTech_Addon is overwriting existing item at 30101 (ic2.core.item.reactor.ItemReactorUranium from IC2) with gregtechmod.common.items.GT_RadioactiveCell_Item
2013-01-08 15:42:53 [INFO] [ForgeModLoader] [ItemTracker] The mod GregTech_Addon is overwriting existing item at 30102 (ic2.core.item.reactor.ItemReactorUranium from IC2) with gregtechmod.common.items.GT_RadioactiveCell_Item
2013-01-08 15:42:53 [INFO] [ForgeModLoader] [ItemTracker] The mod GregTech_Addon is overwriting existing item at 30207 (ic2.core.item.reactor.ItemReactorUranium from IC2) with gregtechmod.common.items.GT_RadioactiveCell_Item
2013-01-08 15:42:54 [SEVERE] [ForgeModLoader] FML has detected item discrepancies
2013-01-08 15:42:54 [SEVERE] [ForgeModLoader] Missing items : {13806=Item 13806, Type forestry.core.items.ItemFruit, owned by Forestry, ordinal 0, name null, claimedModId null, 704=Item 704, Type gregtechmod.common.items.GT_MetaBlock2_Item, owned by GregTech_Addon, ordinal 0, name GT_LeadBlock, claimedModId GregTech_Addon, 951=Item 951, Type forestry.arboriculture.items.ItemStairs, owned by Forestry, ordinal 0, name null, claimedModId null}
2013-01-08 15:42:54 [SEVERE] [ForgeModLoader] Mismatched items : {}
2013-01-08 15:42:53 [SEVERE] [TC] No coke/ingot steel found
2013-01-08 15:42:53 [SEVERE] [TC] Any of the following IC2 items could not be found: coolingCell, depletedIsotopeCell, reEnrichedUraniumCell, nearDepletedUraniumCell, empty cell, water cell, fuelcanFilled, fuelcanEmpty, coalfuelCell, uraniumCell. Skipped adding IC2 liquid containers.
2013-01-08 15:42:53 [SEVERE] [TC] Any of the following IC2 items could not be found: all Ingots, Liquid containers, cables, dusts. Skipped adding IC2 more recipes.
2013-01-08 15:42:53 [SEVERE] [TC] No tinOre found
2013-01-08 15:42:53 [SEVERE] [TC] No copperOre found
2013-01-08 15:42:51 [WARNING] [ForgeModLoader] Couldn't find vanilla template - forestry.speciesThe
2013-01-08 15:42:53 [INFO] [ForgeModLoader] [ItemTracker] The mod GregTech_Addon is overwriting existing item at 30087 (ic2.core.item.reactor.ItemReactorReflector from IC2) with gregtechmod.common.items.GT_NeutronReflector_Item
2013-01-08 15:42:53 [INFO] [ForgeModLoader] [ItemTracker] The mod GregTech_Addon is overwriting existing item at 30101 (ic2.core.item.reactor.ItemReactorUranium from IC2) with gregtechmod.common.items.GT_RadioactiveCell_Item
2013-01-08 15:42:53 [INFO] [ForgeModLoader] [ItemTracker] The mod GregTech_Addon is overwriting existing item at 30102 (ic2.core.item.reactor.ItemReactorUranium from IC2) with gregtechmod.common.items.GT_RadioactiveCell_Item
2013-01-08 15:42:53 [INFO] [ForgeModLoader] [ItemTracker] The mod GregTech_Addon is overwriting existing item at 30207 (ic2.core.item.reactor.ItemReactorUranium from IC2) with gregtechmod.common.items.GT_RadioactiveCell_Item
2013-01-08 15:42:54 [SEVERE] [ForgeModLoader] FML has detected item discrepancies
2013-01-08 15:42:54 [SEVERE] [ForgeModLoader] Missing items : {13806=Item 13806, Type forestry.core.items.ItemFruit, owned by Forestry, ordinal 0, name null, claimedModId null, 704=Item 704, Type gregtechmod.common.items.GT_MetaBlock2_Item, owned by GregTech_Addon, ordinal 0, name GT_LeadBlock, claimedModId GregTech_Addon, 951=Item 951, Type forestry.arboriculture.items.ItemStairs, owned by Forestry, ordinal 0, name null, claimedModId null}
2013-01-08 15:42:54 [SEVERE] [ForgeModLoader] Mismatched items : {}
2013-01-08 15:42:53 [SEVERE] [TC] No coke/ingot steel found
2013-01-08 15:42:53 [SEVERE] [TC] Any of the following IC2 items could not be found: coolingCell, depletedIsotopeCell, reEnrichedUraniumCell, nearDepletedUraniumCell, empty cell, water cell, fuelcanFilled, fuelcanEmpty, coalfuelCell, uraniumCell. Skipped adding IC2 liquid containers.
2013-01-08 15:42:53 [SEVERE] [TC] Any of the following IC2 items could not be found: all Ingots, Liquid containers, cables, dusts. Skipped adding IC2 more recipes.
2013-01-08 15:42:53 [SEVERE] [TC] No tinOre found
2013-01-08 15:42:53 [SEVERE] [TC] No copperOre found
2013-01-08 15:42:51 [WARNING] [ForgeModLoader] Couldn't find vanilla template - forestry.speciesThe