The sentence with the minus sign uses the word have when it should be using the word has. At least that is the case with American English. I don't know but, it might be correct according to GB English. I haven't taken the time to look it up to figure out if it is correct or wrong in GB English.
Linux From Scratch - Version 6.6 Preface v. Rationale for Packages in the Book GMP - This package contains math libraries and have useful functions for arbitrary precision arithmetic. It is required to build Gcc. + This package contains math libraries and has useful functions for arbitrary precision arithmetic. It is required to build Gcc. -- http://linuxfromscratch.org/mailman/listinfo/lfs-dev FAQ: http://www.linuxfromscratch.org/faq/ Unsubscribe: See the above information page