Ignore errors.
diff --git a/Makefile.pre.in b/Makefile.pre.in
index b0b9ee4..4db7615 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -1160,8 +1160,8 @@
# Sanitation targets -- clean leaves libraries, executables and tags
# files, which clobber removes as well
pycremoval:
- find $(srcdir) -name '*.py[co]' -exec rm -f {} ';'
- find $(srcdir) -name '__pycache__' -exec rmdir {} ';'
+ -find $(srcdir) -name '*.py[co]' -exec rm -f {} ';'
+ -find $(srcdir) -name '__pycache__' -exec rmdir {} ';'
rmtestturds:
-rm -f *BAD *GOOD *SKIPPED