Yeah, I encountered problems through flashify too. I just flashed the zip from TWRP 2.6.3.x, then rebooted the recovery.
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Sony Ericsson Xperia x10a (destroyed via pickaxe, shovel, and shears)
Samsung Galaxy S - CM 10.2 (retired)
LG G2 D803 - Stock rooted (Sometimes unning laest Dorimanx kernel)
Nexus 7 flo - Dirty Unicorns v7.0