On 2013-07-15 23:26 +0200, Shima Zahmatkesh wrote: > I tried to install autoconf, but I receive tis error. Would you please help > me to find the problem. [...] > Ricercatores-MacBook-Air-2:autoconf-2.57 master$ ./configure ^^^^^^^^^^^^^ Autoconf 2.57 was released over 10 years ago. It probably predates the operating system you are running. I suggest trying again with a version from this decade; perhaps 2.69 will fare better. You can download the latest version from the Autoconf website[1]. [1] https://gnu.org/software/autoconf/#downloading Cheers, -- Nick Bowler, Elliptic Technologies (http://www.elliptictech.com/) _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx https://lists.gnu.org/mailman/listinfo/autoconf