diff --git a/posix/maketi b/posix/maketi
index 87d04a5..44f8aca 100755
--- a/posix/maketi
+++ b/posix/maketi
@@ -27,7 +27,7 @@ getlibs ()
 	readelf -d "$1" |
 	grep NEEDED |
 	awk '{print $5}' |
-	sed s/\\[/\ / | sed s/\\]/\ / > "$tmplist"
+	sed s/\\[// | sed s/\\]// > "$tmplist"
 
 	# While there are more dependencies
 	while [ "$(cat "$tmplist")" ]; do
@@ -51,7 +51,7 @@ getlibs ()
 				readelf -d "$f" |
 				grep NEEDED |
 				awk '{print $5}' |
-				sed s/\\[/\ / | sed s/\\]/\ / >> "$tmpfile"
+				sed s/\\[// | sed s/\\]// >> "$tmpfile"
 			fi
 		done
 		sort -u "$tmpfile" > "$tmplist"
@@ -81,7 +81,7 @@ if ! [ -e "$WORKDIR"/id ]; then
 	die 'id file not present'
 fi
 
-if ls -1 "$WORKDIR"/bin; then
+if [ "$(ls -1 "$WORKDIR"/bin)" ]; then
 	for f in "$WORKDIR"/bin/*; do
 		if ! [ -x "$f" ]; then
 			die "$f is not executable"
@@ -100,7 +100,7 @@ touch "$WORKDIR"/env
 # TODO: add usage and error checking
 DIRNAME="$WORKDIR"/"$(head -1 "$WORKDIR"/id | awk '{print $1}')"
 
-echo "Fetching binary dependencies..."
+echo "Fetching dependencies..."
 if [ -s "$WORKDIR"/deps ]; then
 	while read -r d; do
 		( IFS=:
@@ -111,7 +111,7 @@ if [ -s "$WORKDIR"/deps ]; then
 	done < "$tmplist"
 fi
 
-echo "Fetching dependencies and stripping binaries..."
+echo "Fetching libraries and stripping binaries..."
 # TODO: get al binary dependencies from deps file
 # Get all dependencies and strip them
 for b in "$WORKDIR"/bin/*; do
@@ -151,10 +151,10 @@ numsize="$(echo "$size" | wc -c)"
 normsize="$((size - (strsize - numsize) + 1))"
 
 sed s/BYTES/"$normsize"/ tpp > tpr
-cat tpr "$DIRNAME".tar.lz4 > "$DIRNAME".ti
+cat tpr "$DIRNAME".tar.lz4 > "$DIRNAME".tin
 
 echo "Cleaning up..."
 rm -f tpr tpp
-chmod +x "$DIRNAME".ti
+chmod +x "$DIRNAME".tin
 
 rm -rf "$DIRNAME" "$DIRNAME".tar*