ubuntu help, dl_open leaks?

Hi all,

It's a tad tricky to do run-tests -m on my system, as every PHP call leaks:

==4570== Invalid read of size 8
==4570== at 0x4015B0A: (within /lib/ld-2.6.1.so)
==4570== by 0x400A8F7: (within /lib/ld-2.6.1.so)
==4570== by 0x4006174: (within /lib/ld-2.6.1.so)
==4570== by 0x40085F7: (within /lib/ld-2.6.1.so)
==4570== by 0x4011C98: (within /lib/ld-2.6.1.so)
==4570== by 0x400DA05: (within /lib/ld-2.6.1.so)
==4570== by 0x401155A: (within /lib/ld-2.6.1.so)
==4570== by 0x56F9F8A: (within /lib/libdl-2.6.1.so)
==4570== by 0x400DA05: (within /lib/ld-2.6.1.so)
==4570== by 0x56FA4EC: (within /lib/libdl-2.6.1.so)
==4570== by 0x56F9EF0: dlopen (in /lib/libdl-2.6.1.so)
==4570== by 0x610D67: php_load_extension (dl.c:142)
==4570== Address 0x6BCFA30 is 40 bytes inside a block of size 44 alloc'd
==4570== at 0x4C21C16: malloc (vg_replace_malloc.c:149)
==4570== by 0x40077B3: (within /lib/ld-2.6.1.so)
==4570== by 0x400854E: (within /lib/ld-2.6.1.so)
==4570== by 0x4011C98: (within /lib/ld-2.6.1.so)
==4570== by 0x400DA05: (within /lib/ld-2.6.1.so)
==4570== by 0x401155A: (within /lib/ld-2.6.1.so)
==4570== by 0x56F9F8A: (within /lib/libdl-2.6.1.so)
==4570== by 0x400DA05: (within /lib/ld-2.6.1.so)
==4570== by 0x56FA4EC: (within /lib/libdl-2.6.1.so)
==4570== by 0x56F9EF0: dlopen (in /lib/libdl-2.6.1.so)
==4570== by 0x610D67: php_load_extension (dl.c:142)
==4570== by 0x6B5C4F: php_load_php_extension_cb (php_ini.c:319)
==4570==
==4570== Invalid read of size 8
==4570== at 0x4015B24: (within /lib/ld-2.6.1.so)
==4570== by 0x400A8F7: (within /lib/ld-2.6.1.so)
==4570== by 0x4006174: (within /lib/ld-2.6.1.so)
==4570== by 0x40085F7: (within /lib/ld-2.6.1.so)
==4570== by 0x400BB6C: (within /lib/ld-2.6.1.so)
==4570== by 0x400DA05: (within /lib/ld-2.6.1.so)
==4570== by 0x400C239: (within /lib/ld-2.6.1.so)
==4570== by 0x4011CF8: (within /lib/ld-2.6.1.so)
==4570== by 0x400DA05: (within /lib/ld-2.6.1.so)
==4570== by 0x401155A: (within /lib/ld-2.6.1.so)
==4570== by 0x56F9F8A: (within /lib/libdl-2.6.1.so)
==4570== by 0x400DA05: (within /lib/ld-2.6.1.so)
==4570== Address 0x6BD0930 is 16 bytes inside a block of size 19 alloc'd
==4570== at 0x4C21C16: malloc (vg_replace_malloc.c:149)
==4570== by 0x4008AF5: (within /lib/ld-2.6.1.so)
==4570== by 0x400BB6C: (within /lib/ld-2.6.1.so)
==4570== by 0x400DA05: (within /lib/ld-2.6.1.so)
==4570== by 0x400C239: (within /lib/ld-2.6.1.so)
==4570== by 0x4011CF8: (within /lib/ld-2.6.1.so)
==4570== by 0x400DA05: (within /lib/ld-2.6.1.so)
==4570== by 0x401155A: (within /lib/ld-2.6.1.so)
==4570== by 0x56F9F8A: (within /lib/libdl-2.6.1.so)
==4570== by 0x400DA05: (within /lib/ld-2.6.1.so)
==4570== by 0x56FA4EC: (within /lib/libdl-2.6.1.so)
==4570== by 0x56F9EF0: dlopen (in /lib/libdl-2.6.1.so)

Anyone have experience with this and advice on what I need to upgrade?

Greg