Disable *** glibc detected *** double free or corruption: 0x08a6e918 ***

export MALLOC_CHECK_=0

Other recognized values for MALLOC_CHECK_ are:

0

Do not generate an error message, and do not kill the program

1

Generate an error message, but do not kill the program

2

Do not generate an error message, but kill the program

3

Generate an error message and kill the program