Hi!
i tried to actualize the project to download and have followed backtrace:

#0  __strcmp_ssse3 () at ../sysdeps/x86_64/multiarch/../strcmp.S:209
#1  0x00007ffff6529bd4 in hts_ghbn (addr=0x7fffe418e7e0, iadr=0x7fffe418df60
"publ.lib.ru", cache=0x1) at htslib.c:4561
#2  hts_dns_resolve_ (opt=opt@entry=0x7fffdc023840,
_iadr=_iadr@entry=0x7fffe419f970 "publ.lib.ru",
addr=addr@entry=0x7fffe418e7e0, error=error@entry=0x7fffe418e7d0)
    at htslib.c:4683
#3  0x00007ffff6529d94 in hts_dns_resolve2 (opt=0x7fffdc023840,
_iadr=0x7fffe419f970 "publ.lib.ru", addr=0x7fffe418e7e0, error=0x7fffe418e7d0)
at htslib.c:4725
#4  0x00007ffff652a872 in newhttp (opt=0x7fffdc023840, _iadr=0x70 <error:
Cannot access memory at address 0x70>, retour=0x7fffe251dc50, port=80,
waitconnect=0) at htslib.c:2150
#5  0x00007ffff652ddd4 in http_xfopen (opt=0x7fffdc023840, mode=0, treat=0,
waitconnect=0, xsend=0x7fffe251d818 "", adr=<optimized out>, 
    fil=0x7fffe41a0170
"/ARCHIVES/YU/%27%27YuT_dlya_umelyh_ruk%27%27/_''YuT_dlya_umelyh_ruk''.zip",
retour=0x7fffe251dc50) at htslib.c:658
#6  0x00007ffff6513594 in back_add (sback=0x7fffdc062a90, opt=0x7fffdc023840,
cache=0x0, adr=0x7fffe419f970 "publ.lib.ru", 
    fil=0x7fffe41a0170
"/ARCHIVES/YU/%27%27YuT_dlya_umelyh_ruk%27%27/_''YuT_dlya_umelyh_ruk''.zip",
save=0x70 <error: Cannot access memory at address 0x70>, 
    referer_adr=0x7fffdc0d1954 "publ.lib.ru", referer_fil=0x7fffdc0d1960
"/ARCHIVES/YU/%27%27YuT_dlya_umelyh_ruk%27%27/_%27%27YuT_dlya_umelyh_ruk%27%27.html",
test=0)
    at htsback.c:1977
#7  0x00007ffff650151e in hts_wait_delayed (str=0x4d,
str@entry=0x7fffe41a34b0, afs=0x7fffe418df60, afs@entry=0x7fffe419f970,
parent_adr=0x0, 
    parent_fil=0x20 <error: Cannot access memory at address 0x20>, former=0x0,
former@entry=0x7fffe419e970, forbidden_url=0x70,
forbidden_url@entry=0x7fffe419bb54)
    at htsparse.c:4442
#8  0x00007ffff6506b15 in htsparse (str=str@entry=0x7fffe41a34b0,
stre=stre@entry=0x7fffe41a6da0) at htsparse.c:2493
#9  0x00007ffff64fbf70 in httpmirror (url1=<optimized out>, opt=<optimized
out>) at htscore.c:1713
#10 0x00007ffff65336c2 in hts_main_internal (argc=49, argv=0x0,
opt=0x7fffdc023840) at htscoremain.c:3188
#11 0x00007ffff653a452 in hts_main2 (argc=49, argv=0x7fffdc046490,
opt=0x7fffdc023840) at htscoremain.c:144
#12 0x000000000042ab56 in httraq_main () at
/home/edu/Data/projects/httraqt/sources/main/htinterface.cpp:775
#13 0x0000000000437191 in MyThread::run (this=0xb46e30) at
/home/edu/Data/projects/httraqt/sources/main/httraqt.cpp:258

what i can see, it's this line:
0x00007ffff6529bd4 in hts_ghbn (addr=0x7fffe418e7e0, iadr=0x7fffe418df60
"publ.lib.ru", cache=0x1) at htslib.c:4561
cache has not the correct address.