*** glibc detected *** ftp: free(): invalid next size (fast): 0x090a0c48 ***
======= Backtrace: =========
/lib/libc.so.6[0x313aa6]
/lib/libc.so.6(cfree+0x90)[0x316fc0]
/usr/lib/libkrb5support.so.0[0xe1bab9]
/usr/lib/libkrb5support.so.0(krb5int_labeled_fopen+0x37)[0xe1bdb7]
ftp[0xb63258]
ftp[0xb5dd9b]
ftp(main+0x48a)[0xb66a7a]
/lib/libc.so.6(__libc_start_main+0xdc)[0x2c2dec]
ftp[0xb588d1]