added sleep 3 after create and unpack prefix backup

data_from_portwine/scripts/functions_helper

@@ -6862,6 +6862,7 @@ cat << EOF > "${PORT_WINE_TMP_PATH}"/pp_pfx_backup.sh
     ${TMP_ALL_PATH} mksquashfs "${PORT_WINE_PATH}/data/prefixes/${PW_PREFIX_NAME}" \
     "${PW_PREFIX_TO_BACKUP}/${PW_PREFIX_NAME}.ppack.part" -comp zstd \
     || rm -f "${PW_PREFIX_TO_BACKUP}/${PW_PREFIX_NAME}.ppack.part"
+    sleep 3
 EOF
     chmod u+x "${PORT_WINE_TMP_PATH}"/pp_pfx_backup.sh
     ${pw_runtime} ${PW_TERM} "${PORT_WINE_TMP_PATH}"/pp_pfx_backup.sh

data_from_portwine/scripts/start.sh

@@ -364,6 +364,7 @@ cat << EOF > "${PORT_WINE_TMP_PATH}"/pp_pfx_unpack.sh
     #!/usr/bin/env bash
     ${TMP_ALL_PATH} unsquashfs $NO_XATTRS_NEED -f -d "${PORT_WINE_PATH}/data/prefixes/${PW_PREFIX_NAME}" "$1" \
     || echo "ERROR" > "${PORT_WINE_TMP_PATH}"/pp_pfx_unpack_error
+    sleep 3
 EOF
     chmod u+x "${PORT_WINE_TMP_PATH}"/pp_pfx_unpack.sh
     ${pw_runtime} ${PW_TERM} "${PORT_WINE_TMP_PATH}"/pp_pfx_unpack.sh