Full_Name: Frederic POISSON Version: 2.4.39 OS: Linux RHEL5 URL: ftp://ftp.openldap.org/incoming/ Submission from: (NULL) (57.250.229.136) Hello, I have a Segmentation fault while i'm updating the value of olcDbMaxSize parameter to a number inside olcDatabase={1}mdb,cn=config. The result of a gdb backtrace show this error : Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x42499940 (LWP 31424)] 0x0000000000553683 in ppolicy_connection_destroy (bd=0x424989d0, conn=0x18ab2a50) at ppolicy.c:1260 1260 if ( !BER_BVISEMPTY( &pwcons[conn->c_conn_idx].dn )) { The ldif for the modification is : dn: olcDatabase={1}mdb,cn=config changetype: modify replace: olcDbMaxSize olcDbMaxSize: 20737418240 I will push onto FTP the full log of the backtrace, the cn=config.ldif from slapcat. Hoping it could help for resolution.