optware-ng ipkg update error

130|root@klte:/data/local/tmp # strace ipkg update
execve("/opt/bin/ipkg", ["ipkg", "update"], [/* 22 vars */]) = 0
uname({sysname="Linux", nodename="localhost", ...}) = 0
brk(0)                                  = 0x1268000
brk(0x1268d04)                          = 0x1268d04
set_tls(0x12684c0, 0xc0014, 0, 0x12684c0, 0xc0000) = 0
readlink("/proc/self/exe", "/opt/bin/ipkg", 4096) = 13
brk(0x1289d04)                          = 0x1289d04
brk(0x128a000)                          = 0x128a000
gettimeofday({1454514671, 745379}, NULL) = 0
getpid()                                = 6788
mkdir("/data/local/tmp/ipkg-5L9LTZ", 0700) = 0
stat64("/opt/etc/ipkg.conf", {st_mode=0, st_size=1, ...}) = 0
open("/opt/etc/ipkg.conf", O_RDONLY)    = 3
fstat64(3, {st_mode=0, st_size=1, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6f63000
read(3, "src/gz alllexx http://optware-ng"..., 4096) = 77
read(3, "", 4096)                       = 0
close(3)                                = 0
munmap(0xb6f63000, 4096)                = 0
openat(AT_FDCWD, "/opt/etc/ipkg", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 3
brk(0x12ad000)                          = 0x12ad000
getdents64(3, /* 2 entries */, 32768)   = 48
getdents64(3, /* 0 entries */, 32768)   = 0
brk(0x12a5000)                          = 0x12a5000
close(3)                                = 0
stat64("/opt/lib/ipkg/lists/alllexx", 0xbeb50620) = -1 ENOENT (No such file or directory)
stat64("/", {st_mode=0, st_size=21, ...}) = 0
stat64("//opt/lib/ipkg", {st_mode=0, st_size=4, ...}) = 0
stat64("/opt/lib/ipkg/lists", {st_mode=0, st_size=2, ...}) = 0
stat64("//opt/lib/ipkg/info", {st_mode=0, st_size=2, ...}) = 0
stat64("//opt/lib/ipkg/status", 0xbeb50620) = -1 ENOENT (No such file or directory)
stat64("/opt/lib/ipkg/lists", {st_mode=0, st_size=2, ...}) = 0
gettimeofday({1454514671, 763300}, NULL) = 0
mkdir("/tmp/ipkg.yn45UT", 0700)         = 0
fstat64(1, {st_mode=0, st_size=1, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb6f63000
write(1, "Downloading http://optware-ng.zy"..., 73Downloading http://optware-ng.zyxmon.org/buildroot-armeabihf/Packages.gz
) = 73
unlink("/data/local/tmp/ipkg-5L9LTZ/Packages.gz") = -1 ENOENT (No such file or directory)
rt_sigaction(SIGINT, {SIG_IGN, [], SA_RESTORER, 0x2b500}, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGQUIT, {SIG_IGN, [], SA_RESTORER, 0x2b500}, {SIG_DFL, [], 0}, 8) = 0
rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0
clone(child_stack=0, flags=CLONE_PARENT_SETTID|SIGCHLD, parent_tidptr=0xbeb50598) = 6789
wait4(6789, [{WIFEXITED(s) && WEXITSTATUS(s) == 127}], 0, NULL) = 6789
rt_sigaction(SIGINT, {SIG_DFL, [], SA_RESTORER, 0x2b500}, NULL, 8) = 0
rt_sigaction(SIGQUIT, {SIG_DFL, [], SA_RESTORER, 0x2b500}, NULL, 8) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6789, si_uid=0, si_status=127, si_utime=0, si_stime=0} ---
unlink("/data/local/tmp/ipkg-5L9LTZ/Packages.gz") = -1 ENOENT (No such file or directory)
write(1, "An error ocurred, return value: "..., 35An error ocurred, return value: 1.
) = 35
write(1, "Collected errors:\n", 18Collected errors:
)     = 18
write(1, "ipkg_download: ERROR: Command fa"..., 165ipkg_download: ERROR: Command failed with return value 127: `wget    -q -P /data/local/tmp/ipkg-5L9LTZ http://optware-ng.zyxmon.org/buildroot-armeabihf/Packages.gz'
) = 165
rmdir("/data/local/tmp/ipkg-5L9LTZ")    = 0
exit_group(1)                           = ?
+++ exited with 1 +++