gem install ruby crashes on osx 10.8

[misbell]

michaelisbell$ sudo gem install cocoapods Password: Can't find the end of field delimiter starting at 2046 Can't un-decode the field encoding '{_NXEvent="type"i"location"{?="x"i"y"i}"time"Q"flags"i"window"I"service_id"Q"ext_pid"i"data"(?="mouse"{?="subx"C"suby"C"eventNum"s"click"i"pressure"C"buttonNumber"C"subType"C"reserved2"C"reserved3"i"tablet"(?="point"{_NXTabletPointData="x"i"y"i"z"i"buttons"S"pressure"S"tilt"{?="x"s"y"s}"rotation"S"tangentialPressure"s"deviceID"S"vendor1"s"vendor2"s"vendor3"s}"proximity"{_NXTabletProximityData="vendorID"S"tabletID"S"pointerID"S"deviceID"S"systemTabletID"S"vendorPointerType"S"pointerSerialNumber"I"uniqueID"Q"capabilityMask"I"pointerType"C"enterProximity"C"reserved1"s})}"mouseMove"{?="dx"i"dy"i"subx"C"suby"C"subType"C"reserved1"C"reserved2"i"tablet"(?="point"{_NXTabletPointData="x"i"y"i"z"i"buttons"S"pressure"S"tilt"{?="x"s"y"s}"rotation"S"tangentialPressure"s"deviceID"S"vendor1"s"vendor2"s"vendor3"s}"proximity"{_NXTabletProximityData="vendorID"S"tabletID"S"pointerID"S"deviceID"S"systemTabletID"S"vendorPointerType"S"pointerSerialNumber"I"uniqueID"Q"capabilityMask"I"pointerType"C"enterProximity"C"reserved1"s})}"key"{?="origCharSet"S"repeat"s"charSet"S"charCode"S"keyCode"S"origCharCode"S"reserved1"i"keyboardType"I"reserved2"i"reserved3"i"reserved4"i"reserved5"[4i]}"tracking"{?="reserved"s"eventNum"s"trackingNum"i"userData"i"reserved1"i"reserved2"i"reserved3"i"reserved4"i"reserved5"i"reserved6"[4i]}"scrollWheel"{?="deltaAxis1"s"deltaAxis2"s"deltaAxis3"s"reserved1"s"fixedDeltaAxis1"i"fixedDeltaAxis2"i"fixedDeltaAxis3"i"pointDeltaAxis1"i"pointDeltaAxis2"i"pointDeltaAxis3"i"reserved8"[4i]}"zoom"{?="deltaAxis1"s"deltaAxis2"s"deltaAxis3"s"reserved1"s"fixedDeltaAxis1"i"fixedDeltaAxis2"i"fixedDeltaAxis3"i"pointDeltaAxis1"i"pointDeltaAxis2"i"pointDeltaAxis3"i"reserved8"[4i]}"compound"{?="reserved"s"subType"s"misc"(?="F"[11f]"L"[11i]"S"[22s]"C"[44c])}"tablet"{?="x"i"y"i"z"i"buttons"S"pressure"S"tilt"{?="x"s"y"s}"rotation"S"tangentialPressure"s"deviceID"S"vendor1"s"vendor2"s"vendor3"s"reserved"[4i]}"proximity"{?="vendorID"S"tabletID"S"pointerID"S"deviceID"S"systemTabletID"S"vendorPointerType"S"pointerSerialNumber"I"uniqueID"Q"ca' macruby(81218,0x7fff73ac4180) malloc: * error for object 0x107b68880: pointer being freed was not allocated * set a breakpoint in malloc_error_break to debug

[misbell]

never mind, bad rvm install with sudo, fixed.