sublinux@Sublinux ~/android/system $ . build/envsetup.sh && lunch generic_thunderc-eng
including device/bn/encore/vendorsetup.sh
including device/geeksphone/one/vendorsetup.sh
including device/htc/ace/vendorsetup.sh
including device/htc/bravoc/vendorsetup.sh
including device/htc/bravo/vendorsetup.sh
including device/htc/buzz/vendorsetup.sh
including device/htc/click/vendorsetup.sh
including device/htc/espresso/vendorsetup.sh
including device/htc/glacier/vendorsetup.sh
including device/htc/heroc/vendorsetup.sh
including device/htc/hero/vendorsetup.sh
including device/htc/inc/vendorsetup.sh
including device/htc/legend/vendorsetup.sh
including device/htc/leo/vendorsetup.sh
including device/htc/liberty/vendorsetup.sh
including device/htc/passion/vendorsetup.sh
including device/htc/supersonic/vendorsetup.sh
including device/htc/vision/vendorsetup.sh
including device/lg/thunderc/vendorsetup.sh
including device/lg/thunderg/vendorsetup.sh
including device/motorola/sholes/vendorsetup.sh
including device/nvidia/harmony/vendorsetup.sh
including device/samsung/crespo/vendorsetup.sh
including device/zte/blade/vendorsetup.sh
including vendor/cyanogen/vendorsetup.sh
build/core/product_config.mk:203: *** No matches for product "generic_thunderc".  Stop.

** Don't have a product spec for: 'generic_thunderc'
** Do you have the right repo manifest?