Verify presence of mcopy for bio key creation

init.sh

@@ -16,15 +16,18 @@ boot_type="efi64"
 repo_dir="repo"
 tmp_dir="tmp"
 current_dir=`pwd`
+
 # In Archlinux, this is default files for syslinux...
 conf_file="conf/archlinux.conf"
 key_mountpoint="/mnt/usbstick"
 device=""
+
 # constant
 APP_NAME="Debian USB Creator"
 VERSION="1.99.0"
 SYSLINUX_EXE=$(which syslinux)
 PARTED_EXE=$(which parted)
+MCOPY=$(which mcopy)
 SYSLINUX_FILES="menu.c32 vesamenu.c32 libutil.c32 libcom32.c32"
 SYSLINUX_BIOS_FILES=""
 SYSLINUX_EFI_FILES="ldlinux.e64"
@@ -225,6 +228,12 @@ then
     exit 1
 fi
 
+if [ "$boot_type" == "bios" ] && [ -z "$MCOPY" ]
+then
+    printf "Bios key creation need mcopy from mtools packages\n"
+    exit 1
+fi
+
 bootfiles_Debian="http://ftp.debian.org/debian/dists/stable/main/installer-${debian_arch}/current/images/hd-media"
 if [ $archive -eq 1 ]
 then