diff --git a/app/copyright b/app/copyright
index 7adb3e5..6e5da52 100755
--- a/app/copyright
+++ b/app/copyright
@@ -2,8 +2,8 @@
 # vi:et lbr noet sw=2 ts=2 tw=79 wrap
 # Copyright 2022-2023 David Rabkin
 # The script uses local variables which are not POSIX but supported by most
-# shells, see more:
-#  https://stackoverflow.com/questions/18597697/posix-compliant-way-to-scope-variables-to-a-function-in-a-shell-script
+# shells, see:
+#  https://stackoverflow.com/q/18597697
 # shellcheck disable=SC2039,SC3043 # Uses local variables.
 # shellcheck disable=SC1091,SC2034 # File not following, appears unused.
 BASE_APP_USAGE="$(
@@ -18,7 +18,7 @@ BASE_APP_USAGE="$(
 }
 readonly \
 	BASE_APP_USAGE \
-	BASE_APP_VERSION=0.9.20230825 \
+	BASE_APP_VERSION=0.9.20231126 \
 	BASE_MIN_VERSION=0.9.20230405
 . base.sh
 
diff --git a/app/install b/app/install
index 754561d..6d2b49d 100755
--- a/app/install
+++ b/app/install
@@ -4,11 +4,11 @@
 # Uses Unix shell framework shellbase:
 #  https://github.com/rdavid/shellbase/
 # The script uses local variables which are not POSIX but supported by most
-# shells, see more:
-#  https://stackoverflow.com/questions/18597697/posix-compliant-way-to-scope-variables-to-a-function-in-a-shell-script
+# shells, see:
+#  https://stackoverflow.com/q/18597697
 # shellcheck disable=SC3043,SC2034 # Uses local variables, appears unused.
 readonly \
-	BASE_APP_VERSION=0.9.20231111 \
+	BASE_APP_VERSION=0.9.20231126 \
 	BASE_MIN_VERSION=0.9.20230505 \
 	DST=/usr/local/bin \
 	REL=0.9.20231111 \
diff --git a/app/myip b/app/myip
index 5a8e7fa..efbc283 100755
--- a/app/myip
+++ b/app/myip
@@ -3,13 +3,13 @@
 # Copyright 2022-2023 David Rabkin
 # Reports external IP in a loop.
 # The script uses local variables which are not POSIX but supported by most
-# shells, see more:
-#  https://stackoverflow.com/questions/18597697/posix-compliant-way-to-scope-variables-to-a-function-in-a-shell-script
+# shells, see:
+#  https://stackoverflow.com/q/18597697
 # shellcheck disable=SC3043 # Uses local variables.
 # shellcheck disable=SC1091,SC2034 # File not following, appears unused.
 set -- "$@" --quiet
 readonly \
-	BASE_APP_VERSION=0.9.20230604 \
+	BASE_APP_VERSION=0.9.20231126 \
 	BASE_MIN_VERSION=0.9.20230505
 . base.sh
 
diff --git a/app/speed b/app/speed
index c73e559..a661e5a 100755
--- a/app/speed
+++ b/app/speed
@@ -2,13 +2,13 @@
 # vi:et lbr noet sw=2 ts=2 tw=79 wrap
 # Copyright 2020-2023 David Rabkin
 # The script uses local variables which are not POSIX but supported by most
-# shells, see more:
-#  https://stackoverflow.com/questions/18597697/posix-compliant-way-to-scope-variables-to-a-function-in-a-shell-script
+# shells, see:
+#  https://stackoverflow.com/q/18597697
 # shellcheck disable=SC3043 # Uses local variables.
 # shellcheck disable=SC1091,SC2034 # File not following, appears unused.
 set -- "$@" --quiet
 readonly \
-	BASE_APP_VERSION=0.9.20231112 \
+	BASE_APP_VERSION=0.9.20231126 \
 	BASE_MIN_VERSION=0.9.20230505
 . base.sh
 
diff --git a/app/tru b/app/tru
index 89fac81..9d03de0 100755
--- a/app/tru
+++ b/app/tru
@@ -5,12 +5,12 @@
 # content and than adds it again. It is useful to automatically increase a
 # ratio.
 # The script uses local variables which are not POSIX but supported by most
-# shells, see more:
-#  https://stackoverflow.com/questions/18597697/posix-compliant-way-to-scope-variables-to-a-function-in-a-shell-script
+# shells, see:
+#  https://stackoverflow.com/q/18597697
 # shellcheck disable=SC3043 # Uses local variables.
 # shellcheck disable=SC1091,SC2034 # File not following, appears unused.
 readonly \
-	BASE_APP_VERSION=0.9.20230312 \
+	BASE_APP_VERSION=0.9.20231126 \
 	BASE_MIN_VERSION=0.9.20230312
 . base.sh
 
diff --git a/app/ydata b/app/ydata
index 7d94d56..8bd47fa 100755
--- a/app/ydata
+++ b/app/ydata
@@ -2,8 +2,8 @@
 # vi:et lbr noet sw=2 ts=2 tw=79 wrap
 # Copyright 2019-2023 David Rabkin
 # The script uses local variables which are not POSIX but supported by most
-# shells, see more:
-#  https://stackoverflow.com/questions/18597697/posix-compliant-way-to-scope-variables-to-a-function-in-a-shell-script
+# shells, see:
+#  https://stackoverflow.com/q/18597697
 # shellcheck disable=SC3043 # Uses local variables.
 # The script downloads all new video from pre-configured acoounts in
 # ytda.lst. It updates IDs of downloaded files at done.txt (ytda.dne in Github).
@@ -17,7 +17,7 @@ export \
 
 # shellcheck disable=SC2034 # Variable appears unused.
 readonly \
-	BASE_APP_VERSION=0.9.20230713 \
+	BASE_APP_VERSION=0.9.20231126 \
 	BASE_MIN_VERSION=0.9.20230315
 
 # shellcheck disable=SC1091 # File not following.