ARGH!

[carter@alphatross Xquad]$ ls -l inflection*
-rwxrwxr-x. 1 carter carter  77328 Aug 17 15:40 inflection
-rw-rw-r--. 1 carter carter  79760 May  2  2007 inflection_15.c
-rw-rw-r--. 1 carter carter  79931 May  7  2007 inflection_6.c
-rwxrwxr-x. 1 carter carter 142609 Nov  7  2018 inflection_7Nov2018
-rwxrwxr-x. 1 carter carter  77416 Aug 17 10:44 inflection_before_keysight
-rw-rw-r--. 1 carter carter  86734 Aug 17 10:44 inflection_before_keysight.c
-rw-rw-r--. 1 carter carter  86818 Aug 17 15:40 inflection.c
-rw-rw-r--. 1 carter carter  76120 Dec 13  2006 inflection.c.1
-rw-rw-r--. 1 carter carter  77008 May  1  2007 inflection.c.1may2007
-rw-rw-r--. 1 carter carter  79760 May  2  2007 inflection.c.2may2007
-rw-rw-r--. 1 carter carter  86706 Nov  7  2018 inflection.c_7Nov2018
-rw-rw-r--. 1 carter carter  84744 May 15  2007 inflection_nofollow.c
-rw-rw-r--. 1 carter carter  80545 May  7  2007 inflection.noscale.c
-rw-rw-r--. 1 carter carter  84900 May 25  2007 inflection_old_colors.c
-rw-rw-r--. 1 carter carter     31 Jan 13  2020 inflection.tandem.data
-rw-rw-r--. 1 carter carter  84900 May 25  2007 inflection_with_superfine.c