===================================================================
RCS file: /cvs/openbsd/fw_update/fw_install.sh,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -r1.15 -r1.16
--- openbsd/fw_update/fw_install.sh	2021/10/17 23:56:24	1.15
+++ openbsd/fw_update/fw_install.sh	2021/10/18 00:18:02	1.16
@@ -132,6 +132,9 @@
 	[[ ! -d $_tmpsrc ]] &&
 		_issue="Cannot create prefetch area" && fail
 
+	# Cleanup from previous runs.
+	rm -f $_cfile $_cfile.sig
+
 	! $_unpriv ftp -D "$_t" -Vmo - "$_src/SHA256.sig" >"$_cfile.sig" &&
 	    _issue="Cannot fetch SHA256.sig" && fail