Resolving dependencies... Configuring curl-1.3.8... checking for gcc... gcc checking for C compiler default output file name... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ANSI C... none needed checking how to run the C preprocessor... gcc -E configure: error: curl libraries not found, so curl package cannot be built See `config.log' for more details. Failed to install curl-1.3.8 cabal: Error: some packages failed to install: curl-1.3.8 failed during the configure step. The exception was: ExitFailure 1 yuuko-2010.11.28 depends on curl-1.3.8 which failed to install.