debianbox@debian:~/openwrt$ grep -R "Error " logs/
logs/package/boot/uboot-envtools/compile.txt:/bin/tar: Error is not recoverable: exiting now
logs/package/boot/uboot-envtools/compile.txt:make[3]: *** [/home/debianbox/openwrt/build_dir/target-mips_34kc_uClibc-0.9.33.2/u-boot-2013.10/.prepared_52ab9312f93c4145de984b68142c279b] Error 2
logs/package/boot/uboot-ar71xx/compile.txt:/bin/tar: Error is not recoverable: exiting now
logs/package/boot/uboot-ar71xx/compile.txt:make[3]: *** [/home/debianbox/openwrt/build_dir/target-mips_34kc_uClibc-0.9.33.2/linux-ar71xx_generic/u-boot-nbg460n_550n_550nh/u-boot-2010.03/.prepared_159a9c6c22201a7e7907c3607ce6bba3] Error 2