"make install" does not work for HEAD on Linux

sb@wopr-mobile php-5.1 % make install Installing PHP CLI binary: /usr/local/php-5.1/bin/ Installing PHP CLI man page: /usr/local/php-5.1/man/man1/ Installing PEAR environment: /usr/local/php-5.1/lib/php/ [PEAR] Archive_Tar - installed: 1.1 [PEAR] Console_Getopt - installed: 1.2 [PEAR] PEAR - installed: 1.3.5 Warning! a PEAR user config file already exists from a previous PEAR installation at '/home/sb/.pearrc'. You may probably want to remove it. Wrote PEAR system config file at: /usr/local/php-5.1/etc/pear.conf You may want to add: /usr/local/php-5.1/lib/php to your php.ini include_path *** glibc detected *** double free or corruption (!prev): 0x083701f0 *** make[1]: *** [install-pear-installer] Aborted make: *** [install-pear] Error 2 A Valgrind report for "php pearcmd.php" can be found here http://www.sebastian-bergmann.de/stuff/php-5.1-CVS-valgrind.txt -- Sebastian Bergmann http://www.sebastian-bergmann.de/ GnuPG Key: 0xB85B5D69 / 27A7 2B14 09E4 98CD 6277 0E5B 6867 C514 B85B 5D69