AC keeps quiting [mac][non-ranting thread]

[grinch_k2]

Hi,
when i last tried to open AC it asked me to visit update in assault cube. So i got the new file AC 1.2.0.2 installed. But now its getting crashed just as soon i Press play.

My sys config is
macbook 2 GHz intel core2duo, 1 GB DDR2 ram,
OSX- 10.5.8

it was working fine b4 the download.

The error report shows

Process: assaultcube [779]
Path: /Applications/AssaultCube.app/Contents/gamedata/assaultcube.app/Contents/MacOS/assaultcube
Identifier: assaultcube
Version: ??? (???)
Code Type: X86 (Native)
Parent Process: launchd [1]

Interval Since Last Report: 15790093 sec
Crashes Since Last Report: 96
Per-App Interval Since Last Report: 0 sec
Per-App Crashes Since Last Report: 4

Date/Time: 2013-12-14 01:20:05.100 +0530
OS Version: Mac OS X 10.5.8 (9L31a)
Report Version: 6
Anonymous UUID: 2CCF0165-E473-4587-A70A-F035D893E44C

Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000002, 0x0000000000000000
Crashed Thread: 0

Dyld Error Message:
Library not loaded: @executable_path/../Frameworks/libcurl.framework/Versions/Release-7.30.0/libcurl
Referenced from: /Applications/AssaultCube.app/Contents/gamedata/assaultcube.app/Contents/MacOS/assaultcube
Reason: no suitable image found. Did find:
/Applications/AssaultCube.app/Contents/gamedata/assaultcube.app/Contents/MacOS/../Frameworks/libcurl.framework/Versions/Release-7.30.0/libcurl: unknown required load command 0x80000022
/Applications/AssaultCube.app/Contents/gamedata/assaultcube.app/Contents/MacOS/../Frameworks/libcurl.framework/Versions/Release-7.30.0/libcurl: unknown required load command 0x80000022