diff --git a/.github/workflows/appimage10.yml b/.github/workflows/appimage10.yml
index 08cf85a8..bc19542a 100644
--- a/.github/workflows/appimage10.yml
+++ b/.github/workflows/appimage10.yml
@@ -149,7 +149,7 @@ jobs:
           if [ -n "$tcl_sha" ] && [ -n "$tk_sha" ]; then
             sha_status="verified against known SHA"
           else
-            sha_status="best-effort — no known SHA (actual SHA is printed during Docker build)"
+            sha_status="best-effort — no known SHA (actual SHA will be printed during Docker build)"
           fi
 
           if [ "$source_method" = "github" ]; then
diff --git a/.github/workflows/appimage7.yml b/.github/workflows/appimage7.yml
index 22b8ccd4..2140680f 100644
--- a/.github/workflows/appimage7.yml
+++ b/.github/workflows/appimage7.yml
@@ -149,7 +149,7 @@ jobs:
           if [ -n "$tcl_sha" ] && [ -n "$tk_sha" ]; then
             sha_status="verified against known SHA"
           else
-            sha_status="best-effort — no known SHA (actual SHA is printed during Docker build)"
+            sha_status="best-effort — no known SHA (actual SHA will be printed during Docker build)"
           fi
 
           if [ "$source_method" = "github" ]; then
diff --git a/.github/workflows/appimage8.yml b/.github/workflows/appimage8.yml
index 22c860bb..1f5ffec7 100644
--- a/.github/workflows/appimage8.yml
+++ b/.github/workflows/appimage8.yml
@@ -149,7 +149,7 @@ jobs:
           if [ -n "$tcl_sha" ] && [ -n "$tk_sha" ]; then
             sha_status="verified against known SHA"
           else
-            sha_status="best-effort — no known SHA (actual SHA is printed during Docker build)"
+            sha_status="best-effort — no known SHA (actual SHA will be printed during Docker build)"
           fi
 
           if [ "$source_method" = "github" ]; then
diff --git a/.github/workflows/appimage9.yml b/.github/workflows/appimage9.yml
index 765f6476..571e671e 100644
--- a/.github/workflows/appimage9.yml
+++ b/.github/workflows/appimage9.yml
@@ -149,7 +149,7 @@ jobs:
           if [ -n "$tcl_sha" ] && [ -n "$tk_sha" ]; then
             sha_status="verified against known SHA"
           else
-            sha_status="best-effort — no known SHA (actual SHA is printed during Docker build)"
+            sha_status="best-effort — no known SHA (actual SHA will be printed during Docker build)"
           fi
 
           if [ "$source_method" = "github" ]; then
diff --git a/appimage/10/Makefile b/appimage/10/Makefile
index 5fe7c6de..39a5e46b 100644
--- a/appimage/10/Makefile
+++ b/appimage/10/Makefile
@@ -45,7 +45,12 @@ prefix/bin/magic: Dockerfile Makefile
 	docker cp $$id:/prefix ./prefix ; \
 	docker rm -v $$id
 	mkdir -p prefix/lib/tcl$(TCL_VERSION)
-	if [ -d "prefix/lib/tcl$(TCL_ABI_VERSION)" ]; then cp -r "prefix/lib/tcl$(TCL_ABI_VERSION)" "prefix/lib/tcl$(TCL_VERSION)/library"; else echo "Missing expected Tcl ABI directory: prefix/lib/tcl$(TCL_ABI_VERSION)" >&2; exit 1; fi
+	if [ -d "prefix/lib/tcl$(TCL_ABI_VERSION)" ]; then \
+		cp -r "prefix/lib/tcl$(TCL_ABI_VERSION)" "prefix/lib/tcl$(TCL_VERSION)/library"; \
+	else \
+		echo "Missing expected Tcl ABI directory: prefix/lib/tcl$(TCL_ABI_VERSION)" >&2; \
+		exit 1; \
+	fi
 
 appimagetool:
 	curl -L "$(APPIMAGETOOL_DOWNLOAD_URL)" > ./appimagetool
diff --git a/appimage/7/Makefile b/appimage/7/Makefile
index 12323fcc..893d63a8 100644
--- a/appimage/7/Makefile
+++ b/appimage/7/Makefile
@@ -45,7 +45,12 @@ prefix/bin/magic: Dockerfile Makefile
 	docker cp $$id:/prefix ./prefix ; \
 	docker rm -v $$id
 	mkdir -p prefix/lib/tcl$(TCL_VERSION)
-	if [ -d "prefix/lib/tcl$(TCL_ABI_VERSION)" ]; then cp -r "prefix/lib/tcl$(TCL_ABI_VERSION)" "prefix/lib/tcl$(TCL_VERSION)/library"; else echo "Missing expected Tcl ABI directory: prefix/lib/tcl$(TCL_ABI_VERSION)" >&2; exit 1; fi
+	if [ -d "prefix/lib/tcl$(TCL_ABI_VERSION)" ]; then \
+		cp -r "prefix/lib/tcl$(TCL_ABI_VERSION)" "prefix/lib/tcl$(TCL_VERSION)/library"; \
+	else \
+		echo "Missing expected Tcl ABI directory: prefix/lib/tcl$(TCL_ABI_VERSION)" >&2; \
+		exit 1; \
+	fi
 
 appimagetool:
 	curl -L "$(APPIMAGETOOL_DOWNLOAD_URL)" > ./appimagetool
diff --git a/appimage/8/Makefile b/appimage/8/Makefile
index 94f97d74..758b3756 100644
--- a/appimage/8/Makefile
+++ b/appimage/8/Makefile
@@ -45,7 +45,12 @@ prefix/bin/magic: Dockerfile Makefile
 	docker cp $$id:/prefix ./prefix ; \
 	docker rm -v $$id
 	mkdir -p prefix/lib/tcl$(TCL_VERSION)
-	if [ -d "prefix/lib/tcl$(TCL_ABI_VERSION)" ]; then cp -r "prefix/lib/tcl$(TCL_ABI_VERSION)" "prefix/lib/tcl$(TCL_VERSION)/library"; else echo "Missing expected Tcl ABI directory: prefix/lib/tcl$(TCL_ABI_VERSION)" >&2; exit 1; fi
+	if [ -d "prefix/lib/tcl$(TCL_ABI_VERSION)" ]; then \
+		cp -r "prefix/lib/tcl$(TCL_ABI_VERSION)" "prefix/lib/tcl$(TCL_VERSION)/library"; \
+	else \
+		echo "Missing expected Tcl ABI directory: prefix/lib/tcl$(TCL_ABI_VERSION)" >&2; \
+		exit 1; \
+	fi
 
 appimagetool:
 	curl -L "$(APPIMAGETOOL_DOWNLOAD_URL)" > ./appimagetool
diff --git a/appimage/9/Makefile b/appimage/9/Makefile
index cac4b8fa..d4f0b181 100644
--- a/appimage/9/Makefile
+++ b/appimage/9/Makefile
@@ -45,7 +45,12 @@ prefix/bin/magic: Dockerfile Makefile
 	docker cp $$id:/prefix ./prefix ; \
 	docker rm -v $$id
 	mkdir -p prefix/lib/tcl$(TCL_VERSION)
-	if [ -d "prefix/lib/tcl$(TCL_ABI_VERSION)" ]; then cp -r "prefix/lib/tcl$(TCL_ABI_VERSION)" "prefix/lib/tcl$(TCL_VERSION)/library"; else echo "Missing expected Tcl ABI directory: prefix/lib/tcl$(TCL_ABI_VERSION)" >&2; exit 1; fi
+	if [ -d "prefix/lib/tcl$(TCL_ABI_VERSION)" ]; then \
+		cp -r "prefix/lib/tcl$(TCL_ABI_VERSION)" "prefix/lib/tcl$(TCL_VERSION)/library"; \
+	else \
+		echo "Missing expected Tcl ABI directory: prefix/lib/tcl$(TCL_ABI_VERSION)" >&2; \
+		exit 1; \
+	fi
 
 appimagetool:
 	curl -L "$(APPIMAGETOOL_DOWNLOAD_URL)" > ./appimagetool