- Require pkgconfig(libseccomp) to enable the sandboxing feature

- Update to file version 5.38
* Always accept -S (no sandbox) even if we don't support sandboxing
* More syscalls elided for sandboxiing
* For ELF dynamic means having an interpreter not just PT_DYNAMIC
* Check for large ELF session header offset
* When saving and restoring a locale, keep the locale name in our
own storage.
* Add a flag to disable CSV file detection.
* Don't pass NULL/0 to memset to appease sanitizers.
* Avoid spurious prints when looks for extensions or apple strings
in fsmagic.
* Add builtin decompressors for xz and and bzip.
* Add a limit for the number of CDF elements.
* More checks for overflow in CDF.
- Removed patches fixed upstream
* CVE-2019-18218-46a8443f.patch
* file-5.15-clear-invalid.patch
* file-upstream.patch
- Modify patches
* file-5.12-zip.dif
* file-5.16-ocloexec.patch
* file-5.17-option.dif
* file-5.19-biorad.dif
* file-5.19-printf.dif
* file-5.19-zip2.0.dif
* file-5.23-endian.patch
* file-5.24-nitpick.dif
* file-5.28-btrfs-image.dif