I could not solve this problem.
I install new heasoft 6.16 and OK.
type xspec
xspec is .../heasoft/heasoft-6.15.1/i386-apple-darwin12.5.0/bin/xspec
$xspec
XSPEC version: 12.8.1g
Build Date/Time: Thu Apr 3 12:33:54 2014
XSPEC12>xset APECROOT apecNoLine/apec_v2.0.2_noline/apec_v2.0.2_noline
XSPEC12>model apec
Input parameter value, delta, min, bot, top, and max values for ...
1 0.01( 0.01) 0.008 0.008 64 64
1:apec:kT>
1 -0.001( 0.01) 0 0 5 5
2:apec:Abundanc>
0 -0.01( 0.01) -0.999 -0.999 10 10
3:apec:Redshift>
1 0.01( 0.01) 0 0 1e+20 1e+24
4:apec:norm>
Reading APEC data from
apecNoLine/apec_v2.0.2_noline/apec_v2.0.2_noline
libc++abi.dylib: terminate called throwing an exception