Linux (Ubuntu): posix_spawn: Permission denied (13)

user@user-pc:~/nw$ ./nw
[3842:3842:1227/114841.006057:FATAL:spawn_subprocess.cc(221)] posix_spawn: Permission denied (13)
#0 0x7fe6c5ee4da3 (/home/user/nw/lib/libnw.so+0x61beda2)
#1 0x7fe6c5ef9fe6 (/home/user/nw/lib/libnw.so+0x61d3fe5)
#2 0x7fe6c5efaf6a (/home/user/nw/lib/libnw.so+0x61d4f69)
#3 0x7fe6c74e4fbc (/home/user/nw/lib/libnw.so+0x77befbb)
#4 0x7fe6c74da26a (/home/user/nw/lib/libnw.so+0x77b4269)
#5 0x7fe6c847c9e5 (/home/user/nw/lib/libnw.so+0x87569e4)
#6 0x7fe6c8479add (/home/user/nw/lib/libnw.so+0x8753adc)
#7 0x7fe6c1f371a8 (/home/user/nw/lib/libnw.so+0x22111a7)
#8 0x7fe6c5a36851 (/home/user/nw/lib/libnw.so+0x5d10850)
#9 0x7fe6c5a34398 (/home/user/nw/lib/libnw.so+0x5d0e397)
#10 0x7fe6c5a3477a (/home/user/nw/lib/libnw.so+0x5d0e779)
#11 0x7fe6c1f351c5 (/home/user/nw/lib/libnw.so+0x220f1c4)
#12 0x7fe6bfae9d90 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x29d8f)

[3841:3841:1227/114841.112706:FATAL:crashpad_linux.cc(195)] Check failed: client.StartHandler(handler_path, *database_path, metrics_path, url, annotations, arguments, false, false).
#0 0x7fe6c5ee4da3 (/home/user/nw/lib/libnw.so+0x61beda2)
#1 0x7fe6c5ef9fe6 (/home/user/nw/lib/libnw.so+0x61d3fe5)
#2 0x7fe6c5efad1e (/home/user/nw/lib/libnw.so+0x61d4d1d)
#3 0x7fe6c847ca1c (/home/user/nw/lib/libnw.so+0x8756a1b)
#4 0x7fe6c8479add (/home/user/nw/lib/libnw.so+0x8753adc)
#5 0x7fe6c1f371a8 (/home/user/nw/lib/libnw.so+0x22111a7)
#6 0x7fe6c5a36851 (/home/user/nw/lib/libnw.so+0x5d10850)
#7 0x7fe6c5a34398 (/home/user/nw/lib/libnw.so+0x5d0e397)
#8 0x7fe6c5a3477a (/home/user/nw/lib/libnw.so+0x5d0e779)
#9 0x7fe6c1f351c5 ChromeMain
#10 0x7fe6bfae9d90 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x29d8f)

Trace/breakpoint trap (core dumped)