diff --git a/Makefile b/Makefile
index 1b68b8d..ba73fd0 100644
--- a/Makefile
+++ b/Makefile
@@ -4,6 +4,7 @@ PKGNAME=stack_blackbox
 
 all:
 	@echo 'Menu:'
+	@echo '  make update            Update any generated files'
 	@echo '  make packages          Make RPM packages'
 	@echo '  make packages-deb      Make DEB packages'
 	@echo '  make install           (incomplete)'
@@ -53,7 +54,7 @@ packages-deb:	tools/mk_deb_fpmdir.stack_blackbox.txt
 
 # Make mk_deb_fpmdir.vcs_blackbox.txt from mk_rpm_fpmdir.stack_blackbox.txt:
 tools/mk_deb_fpmdir.stack_blackbox.txt: tools/mk_rpm_fpmdir.stack_blackbox.txt
-	sed -e 's@/usr/blackbox/bin/@/usr/bin/@g' -e '/profile.d-usrblackbox.sh/d' <tools/mk_deb_fpmdir.stack_blackbox.txt >$@
+	sed -e '/^#/d' -e 's@/usr/blackbox/bin/@/usr/bin/@g' -e '/profile.d-usrblackbox.sh/d' <tools/mk_rpm_fpmdir.stack_blackbox.txt >$@
 
 packages-deb-debug:	tools/mk_deb_fpmdir.stack_blackbox.txt
 	@echo BUILD:
@@ -76,7 +77,7 @@ local-deb:
 
 # Make mk_macports.vcs_blackbox.txt from mk_rpm_fpmdir.stack_blackbox.txt:
 tools/mk_macports.vcs_blackbox.txt: tools/mk_rpm_fpmdir.stack_blackbox.txt
-	sed -e 's@/usr/blackbox/bin/@bin/@g' -e '/profile.d-usrblackbox.sh/d' <tools/mk_rpm_fpmdir.stack_blackbox.txt >$@
+	sed  -e '/^#/d' -e 's@/usr/blackbox/bin/@bin/@g' -e '/profile.d-usrblackbox.sh/d' <tools/mk_rpm_fpmdir.stack_blackbox.txt >$@
 
 # MacPorts expects to run: make packages-macports DESTDIR=${destroot}
 packages-macports: tools/mk_macports.vcs_blackbox.txt
@@ -95,6 +96,14 @@ uninstall-stow:
 
 # Add other package types here.
 
+#
+# Updates
+#
+update: tools/mk_deb_fpmdir.stack_blackbox.txt tools/mk_macports.vcs_blackbox.txt
+
+clean:
+	rm tools/mk_deb_fpmdir.stack_blackbox.txt tools/mk_macports.vcs_blackbox.txt
+
 #
 # System Test:
 #
diff --git a/README.md b/README.md
index 055837b..8e7309d 100644
--- a/README.md
+++ b/README.md
@@ -98,7 +98,7 @@ Commands:
 | `blackbox_diff` | Diff decrypted files against their original crypted version |
 | `blackbox_initialize` | Enable blackbox for a GIT or HG repo |
 | `blackbox_register_new_file` | Encrypt a file for the first time |
-|  blackbox_deregister_file  | Remove a file from blackbox |
+| `blackbox_deregister_file` | Remove a file from blackbox |
 | `blackbox_list_files` | List the files maintained by blackbox |
 | `blackbox_decrypt_all_files` | Decrypt all managed files (INTERACTIVE) |
 | `blackbox_postdeploy` | Decrypt all managed files (batch) |
diff --git a/tools/mk_deb_fpmdir.stack_blackbox.txt b/tools/mk_deb_fpmdir.stack_blackbox.txt
index 287f807..1cdde07 100644
--- a/tools/mk_deb_fpmdir.stack_blackbox.txt
+++ b/tools/mk_deb_fpmdir.stack_blackbox.txt
@@ -2,8 +2,9 @@ exec /usr/bin/_blackbox_common.sh       ../bin/_blackbox_common.sh
 exec /usr/bin/_stack_lib.sh             ../bin/_stack_lib.sh
 exec /usr/bin/blackbox_addadmin         ../bin/blackbox_addadmin
 exec /usr/bin/blackbox_cat              ../bin/blackbox_cat
-exec /usr/bin/blackbox_decrypt_all_files ../bin/blackbox_decrypt_all_files
-exec /usr/bin/blackbox_diff              ../bin/blackbox_diff
+exec /usr/bin/blackbox_decrypt_all_files  ../bin/blackbox_decrypt_all_files
+exec /usr/bin/blackbox_deregister_file  ../bin/blackbox_deregister_file
+exec /usr/bin/blackbox_diff             ../bin/blackbox_diff
 exec /usr/bin/blackbox_edit             ../bin/blackbox_edit
 exec /usr/bin/blackbox_edit_end         ../bin/blackbox_edit_end
 exec /usr/bin/blackbox_edit_start       ../bin/blackbox_edit_start
diff --git a/tools/mk_macports.vcs_blackbox.txt b/tools/mk_macports.vcs_blackbox.txt
index 852e7ed..8fa0001 100644
--- a/tools/mk_macports.vcs_blackbox.txt
+++ b/tools/mk_macports.vcs_blackbox.txt
@@ -3,6 +3,7 @@ exec bin/_stack_lib.sh             ../bin/_stack_lib.sh
 exec bin/blackbox_addadmin         ../bin/blackbox_addadmin
 exec bin/blackbox_cat              ../bin/blackbox_cat
 exec bin/blackbox_decrypt_all_files  ../bin/blackbox_decrypt_all_files
+exec bin/blackbox_deregister_file  ../bin/blackbox_deregister_file
 exec bin/blackbox_diff             ../bin/blackbox_diff
 exec bin/blackbox_edit             ../bin/blackbox_edit
 exec bin/blackbox_edit_end         ../bin/blackbox_edit_end
diff --git a/tools/mk_rpm_fpmdir.stack_blackbox.txt b/tools/mk_rpm_fpmdir.stack_blackbox.txt
index 0f1b0b5..dd88283 100644
--- a/tools/mk_rpm_fpmdir.stack_blackbox.txt
+++ b/tools/mk_rpm_fpmdir.stack_blackbox.txt
@@ -1,9 +1,11 @@
+# Update tools/mk_rpm_fpmdir.stack_blackbox.txt.  Other files generate from it.
 read /etc/profile.d/usrblackbox.sh               profile.d-usrblackbox.sh
 exec /usr/blackbox/bin/_blackbox_common.sh       ../bin/_blackbox_common.sh
 exec /usr/blackbox/bin/_stack_lib.sh             ../bin/_stack_lib.sh
 exec /usr/blackbox/bin/blackbox_addadmin         ../bin/blackbox_addadmin
 exec /usr/blackbox/bin/blackbox_cat              ../bin/blackbox_cat
 exec /usr/blackbox/bin/blackbox_decrypt_all_files  ../bin/blackbox_decrypt_all_files
+exec /usr/blackbox/bin/blackbox_deregister_file  ../bin/blackbox_deregister_file
 exec /usr/blackbox/bin/blackbox_diff             ../bin/blackbox_diff
 exec /usr/blackbox/bin/blackbox_edit             ../bin/blackbox_edit
 exec /usr/blackbox/bin/blackbox_edit_end         ../bin/blackbox_edit_end