ftp alias fail (segfault)

ftp alias does not work

If i use midnight commander, i see the not found error at sbbs log

9/18 00:14:56 ftp  0078 <Ragnarok> file (/ds_file_browser.js) not found for RETR command

if i use far2l (Far Manager Linux Port), then i get a segfault:

9/18 00:12:16 ftp  0077 <Ragnarok> DATA Transfer successful: 1154 bytes sent in 0 seconds (2308 cps)
[Threads: 16  Sockets: 65  Clients: 2  Served: 3  Errors: 0] (?=Help): [Thread 0x7fffb1ffe700 (LWP 32044) exited]
[Threads: 16  Sockets: 66  Clients: 2  Served: 3  Errors: 0] (?=Help): [New Thread 0x7fffb1ffe700 (LWP 32046)]
[Threads: 17  Sockets: 66  Clients: 3  Served: 4  Errors: 0] (?=Help): [New Thread 0x7fffb0dff700 (LWP 32047)]
[Threads: 16  Sockets: 65  Clients: 2  Served: 4  Errors: 0] (?=Help): [Thread 0x7fffb0dff700 (LWP 32047) exited]
[Thread 0x7fffb1ffe700 (LWP 32046) exited]
9/18 00:12:22 ftp  0077 <Ragnarok> detailed listing: root in passive mode
[Threads: 16  Sockets: 66  Clients: 2  Served: 4  Errors: 0] (?=Help): [New Thread 0x7fffb1ffe700 (LWP 32048)]
9/18 00:12:22 ftp  0077 <Ragnarok> DATA Transfer successful: 1703 bytes sent in 0 seconds (3406 cps)
[Threads: 16  Sockets: 65  Clients: 2  Served: 4  Errors: 0] (?=Help): [Thread 0x7fffb1ffe700 (LWP 32048) exited]

Thread 28 "sbbs/ftpControl" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffb17fd700 (LWP 32038)]
0x00007ffff65b3085 in parsepath (pp=0x7fffb17fca78, user=0x7fffb17f3eb0, 
    client=0x7fffb17f3cd0, curlib=0x7fffb17f43a4, curdir=0x7fffb17f43a0)
    at ftpsrvr.c:1603
1603                                            lib = scfg.dir[dir]->lib;
(gdb) bt
#0  0x00007ffff65b3085 in parsepath (pp=0x7fffb17fca78, user=0x7fffb17f3eb0, 
    client=0x7fffb17f3cd0, curlib=0x7fffb17f43a4, curdir=0x7fffb17f43a0)
    at ftpsrvr.c:1603
#1  0x00007ffff65bbd31 in ctrl_thread (arg=0x7fffd80017c0) at ftpsrvr.c:3530
#2  0x00007ffff5d084a4 in start_thread (arg=0x7fffb17fd700)
    at pthread_create.c:456
#3  0x00007ffff4fa9d0f in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
(gdb) 

my ctrl/ftpalias.cfg

LEEME-CARAJO.txt /sbbs/data/LEEME-CARAJO.txt Archivo que tenes que leer si o si                                                                             
dsmailer.js /sbbs/mods/dsmailer.js DSMAILER v1.0 - Transfer Protocol for SBBS                                                                               
ds_file_browser.js /sbbs/mods/ds_file_browser.js DS_FILE_BROWSER v1.0 - Alternate library browser for SBBS                                                  
sbbs.conf /etc/fail2ban/jail.d/sbbs.conf FAIL2BAN - Synchronet Rules                                                                                        
sbbs-hack.conf /etc/fail2ban/filter.d/sbbs-hack.conf FAIL2BAN - hack.log filter                                                                             
sbbs-main.conf /etc/fail2ban/filter.d/sbbs-main.conf FAIL2BAN - mail log filter                                                                             
sbbs.smtp.conf /etc/fail2ban/filter.d/sbbs-smtp.conf FAIL2BAN - smtp log filter                                                                             
sbbs-spam.conf /etc/fail2ban/filter.d/sbbs-spam.conf FAIL2BAN - spam log filter