$ strace VirtualBox
execve("/usr/bin/VirtualBox", ["VirtualBox"], [/* 59 vars */]) = 0
brk(0)                                  = 0x8052000
fcntl64(0, F_GETFD)                     = 0
fcntl64(1, F_GETFD)                     = 0
fcntl64(2, F_GETFD)                     = 0
access("/etc/suid-debug", F_OK)         = -1 ENOENT (No such file or directory)
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb78ce000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY)      = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=127137, ...}) = 0
mmap2(NULL, 127137, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb78ae000
close(3)                                = 0
open("/lib/libpthread.so.0", O_RDONLY)  = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\200I\0\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=131060, ...}) = 0
mmap2(NULL, 106976, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7893000
fadvise64(3, 0, 106976, POSIX_FADV_WILLNEED) = 0
mprotect(0xb78a9000, 4096, PROT_NONE)   = 0
mmap2(0xb78aa000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16) = 0xb78aa000
mmap2(0xb78ac000, 4576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb78ac000
close(3)                                = 0
open("/lib/libdl.so.2", O_RDONLY)       = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`\n\0\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=13896, ...}) = 0
mmap2(NULL, 16500, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb788e000
fadvise64(3, 0, 16500, POSIX_FADV_WILLNEED) = 0
mmap2(0xb7891000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2) = 0xb7891000
close(3)                                = 0
open("/usr/lib/libstdc++.so.6", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\20C\4\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=934256, ...}) = 0
mmap2(NULL, 963660, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb77a2000
fadvise64(3, 0, 963660, POSIX_FADV_WILLNEED) = 0
mprotect(0xb7881000, 4096, PROT_NONE)   = 0
mmap2(0xb7882000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xdf) = 0xb7882000
mmap2(0xb7887000, 25676, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7887000
close(3)                                = 0
open("/lib/libc.so.6", O_RDONLY)        = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\360m\1\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1446164, ...}) = 0
mmap2(NULL, 1457256, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb763e000
fadvise64(3, 0, 1457256, POSIX_FADV_WILLNEED) = 0
mprotect(0xb779b000, 4096, PROT_NONE)   = 0
mmap2(0xb779c000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x15d) = 0xb779c000
mmap2(0xb779f000, 11368, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb779f000
close(3)                                = 0
open("/lib/libm.so.6", O_RDONLY)        = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`4\0\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=165836, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb763d000
mmap2(NULL, 168064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7613000
fadvise64(3, 0, 168064, POSIX_FADV_WILLNEED) = 0
mmap2(0xb763b000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x27) = 0xb763b000
close(3)                                = 0
open("/lib/libgcc_s.so.1", O_RDONLY)    = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\320 \0\0004\0\0\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=112184, ...}) = 0
mmap2(NULL, 115244, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb75f6000
fadvise64(3, 0, 115244, POSIX_FADV_WILLNEED) = 0
mmap2(0xb7611000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1a) = 0xb7611000
close(3)                                = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb75f5000
set_thread_area({entry_number:-1 -> 6, base_addr:0xb75f58e0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0
mprotect(0xb7611000, 4096, PROT_READ)   = 0
mprotect(0xb763b000, 4096, PROT_READ)   = 0
mprotect(0xb779c000, 8192, PROT_READ)   = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb75f4000
mprotect(0xb7882000, 16384, PROT_READ)  = 0
mprotect(0xb7891000, 4096, PROT_READ)   = 0
mprotect(0xb78aa000, 4096, PROT_READ)   = 0
mprotect(0x804e000, 4096, PROT_READ)    = 0
mprotect(0xb78ee000, 4096, PROT_READ)   = 0
munmap(0xb78ae000, 127137)              = 0
set_tid_address(0xb75f5948)             = 8802
set_robust_list(0xb75f5950, 0xc)        = 0
futex(0xbfaf26a0, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xbfaf26a0, FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 1, NULL, bfaf26b0) = -1 EAGAIN (Resource temporarily unavailable)
rt_sigaction(SIGRTMIN, {0xb78973b0, [], SA_SIGINFO}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0xb7897430, [], SA_RESTART|SA_SIGINFO}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0
uname({sys="Linux", node="xn.localdomain", ...}) = 0
readlink("/proc/self/exe", "/usr/lib/virtualbox/VirtualBox", 4099) = 30
getuid32()                              = 500
getuid32()                              = 500
getgid32()                              = 500
geteuid32()                             = 500
getegid32()                             = 500
geteuid32()                             = 500
write(2, "VirtualBox: Error -10 in SUPR3Ha"..., 44VirtualBox: Error -10 in SUPR3HardenedMain!
) = 44
write(2, "VirtualBox: ", 12VirtualBox: )            = 12
write(2, "Effective UID is not root (euid="..., 61Effective UID is not root (euid=500 egid=500 uid=500 gid=500)) = 61
write(2, "\n", 1
)                       = 1
write(2, "\nVirtualBox: Tip! It may help to"..., 55
VirtualBox: Tip! It may help to reinstall VirtualBox.
) = 55
setresgid32(500, 500, 500)              = 0
setresuid32(500, 500, 500)              = 0
getresuid32([500], [500], [500])        = 0
getresgid32([500], [500], [500])        = 0
capset(0x19980330, 0, {CAP_NET_RAW, CAP_NET_RAW, 0}) = -1 EPERM (Operation not permitted)
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0xb75f5948) = 8803
exit_group(1)                           = ?
+++ exited with 1 +++