:~/git/Dahua-Firmware-Mod-Kit/DH_IPC-HX5X3X-Rhea_Eng_P_Stream3_V2.460.0000.9.R.20170428.bin.extracted/romfs-x.squashfs.img.extracted/sbin$ file ubifs_chk
ubifs_chk: ELF 32-bit LSB executable, ARM, EABI5 version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux-armhf.so.3, for GNU/Linux...