$ ./murex-linux-arm64
    Loading profile `.murex_preload`
    SIGSYS: bad system call
    PC=0x18fd0 m=8 sigcode=1
    
    goroutine 498 gp=0x4000283340 m=8 mp=0x4000100808 [syscall]:
    syscall.Syscall6(0x1b7, 0xffffffffffffff9c, 0x40000227e0, 0x1, 0x200, 0x0, 0x0)
            /opt/hostedtoolcache/go/1.24.6/x64/src/syscall/syscall_linux.go:95 +0x2c fp=0x40001119c0 sp=0x4000111960 pc=0xa067c
    syscall.faccessat2(0xffffffffffffff9c, {0x4000359fb0?, 0x4000022780?}, 0x1, 0x200)
            /opt/hostedtoolcache/go/1.24.6/x64/src/syscall/zsyscall_linux_arm64.go:33 +0x84 fp=0x4000111a20 sp=0x40001119c0 pc=0x9df74
    syscall.Faccessat(0xffffffffffffff9c, {0x4000359fb0, 0x27}, 0x1, 0x200)
            /opt/hostedtoolcache/go/1.24.6/x64/src/syscall/syscall_linux.go:171 +0x3c fp=0x4000111b00 sp=0x4000111a20 pc=0x9c9ec
    internal/syscall/unix.Eaccess(...)
    ...

faccessat2 was added in Linux 5.8 in August 2020. Maybe it's time for you to upgrade your distro?