return unless -e $dir;
my $old = delete $self->{-tmp_err};
my $pfx = POSIX::strftime('%Y%m%d%H%M%S', gmtime(time));
- my $err = File::Temp->new(TEMPLATE => "$pfx.$$.lei_storeXXXX",
+ my $err = File::Temp->new(TEMPLATE => "$pfx.$$.err-XXXX",
SUFFIX => '.err', DIR => $dir);
open STDERR, '>>', $err->filename or die "dup2: $!";
STDERR->autoflush(1); # shared with shard subprocesses