File icewm-mail.patch of Package icewm.8066
diff -Naur icewm-1.3.12.orig/src/default.h icewm-1.3.12/src/default.h
--- icewm-1.3.12.orig/src/default.h 2015-12-17 02:17:06.000000000 +0100
+++ icewm-1.3.12/src/default.h 2017-02-20 15:58:12.275577702 +0100
@@ -174,8 +174,8 @@
#endif
XSV(const char *, mailBoxPath, 0)
-XSV(const char *, mailCommand, "xterm -name alpine -title ALPINE -e alpine")
-XSV(const char *, mailClassHint, "alpine.XTerm")
+XSV(const char *, mailCommand, "xterm -name mutt -e mutt")
+XSV(const char *, mailClassHint, "mutt.XTerm")
XSV(const char *, newMailCommand, 0)
XSV(const char *, lockCommand, 0)
XSV(const char *, clockCommand, "xclock -name icewm -title Clock")