diff --git a/packages/dart/2.12.1/build.sh b/packages/dart/2.12.1/build.sh
index e01d7ce..d202d7f 100755
--- a/packages/dart/2.12.1/build.sh
+++ b/packages/dart/2.12.1/build.sh
@@ -8,4 +8,4 @@ rm dart.zip
 cp -r dart-sdk/* .
 rm -rf dart-sdk
 
-chmod -R +rx bin
\ No newline at end of file
+chmod -R +rx bin
diff --git a/packages/deno/1.7.5/build.sh b/packages/deno/1.7.5/build.sh
index 0b0674c..165d3b6 100755
--- a/packages/deno/1.7.5/build.sh
+++ b/packages/deno/1.7.5/build.sh
@@ -2,4 +2,4 @@ curl -L https://github.com/denoland/deno/releases/download/v1.7.5/deno-x86_64-un
 unzip -o deno.zip
 rm deno.zip
 
-chmod +x deno
\ No newline at end of file
+chmod +x deno
diff --git a/packages/go/1.16.2/build.sh b/packages/go/1.16.2/build.sh
index c45964c..5cf70f9 100755
--- a/packages/go/1.16.2/build.sh
+++ b/packages/go/1.16.2/build.sh
@@ -2,3 +2,4 @@
 curl -LO https://golang.org/dl/go1.16.2.linux-amd64.tar.gz
 tar -xzf go1.16.2.linux-amd64.tar.gz
 rm go1.16.2.linux-amd64.tar.gz
+
diff --git a/packages/java/15.0.2/build.sh b/packages/java/15.0.2/build.sh
index 3d56ee0..aef09a6 100755
--- a/packages/java/15.0.2/build.sh
+++ b/packages/java/15.0.2/build.sh
@@ -6,3 +6,4 @@ curl "https://download.java.net/java/GA/jdk15.0.2/0d1cfde4252546c6931946de8db48e
 
 tar xzf java.tar.gz --strip-components=1
 rm java.tar.gz
+
diff --git a/packages/jelly/0.1.31/build.sh b/packages/jelly/0.1.31/build.sh
index 8aec708..db57122 100755
--- a/packages/jelly/0.1.31/build.sh
+++ b/packages/jelly/0.1.31/build.sh
@@ -9,4 +9,4 @@ cd build/jelly
 ../../bin/python3.9 setup.py install --optimize=1
 
 cd ../../
-rm -rf build
\ No newline at end of file
+rm -rf build
diff --git a/packages/julia/1.5.4/build.sh b/packages/julia/1.5.4/build.sh
index 46beaeb..d9e746c 100755
--- a/packages/julia/1.5.4/build.sh
+++ b/packages/julia/1.5.4/build.sh
@@ -3,3 +3,4 @@
 curl -OL https://julialang-s3.julialang.org/bin/linux/x64/1.5/julia-1.5.4-linux-x86_64.tar.gz
 tar zxvf julia-1.5.4-linux-x86_64.tar.gz
 rm julia-1.5.4-linux-x86_64.tar.gz
+
diff --git a/packages/kotlin/1.4.31/build.sh b/packages/kotlin/1.4.31/build.sh
index 4ea535d..e921dd5 100755
--- a/packages/kotlin/1.4.31/build.sh
+++ b/packages/kotlin/1.4.31/build.sh
@@ -7,4 +7,4 @@ unzip kotlin.zip
 rm kotlin.zip
 
 cp -r kotlinc/* .
-rm -rf kotlinc
\ No newline at end of file
+rm -rf kotlinc
diff --git a/packages/node/15.10.0/build.sh b/packages/node/15.10.0/build.sh
index 25d419d..6a84798 100755
--- a/packages/node/15.10.0/build.sh
+++ b/packages/node/15.10.0/build.sh
@@ -1,4 +1,4 @@
 #!/bin/bash
 curl "https://nodejs.org/dist/v15.10.0/node-v15.10.0-linux-x64.tar.xz" -o node.tar.xz
 tar xf node.tar.xz --strip-components=1
-rm node.tar.xz
\ No newline at end of file
+rm node.tar.xz
diff --git a/packages/typescript/4.2.3/build.sh b/packages/typescript/4.2.3/build.sh
index 83ab333..9182055 100755
--- a/packages/typescript/4.2.3/build.sh
+++ b/packages/typescript/4.2.3/build.sh
@@ -4,4 +4,4 @@ source ../../node/15.10.0/build.sh
 
 source ./environment
 
-bin/npm install -g typescript@4.2.3
\ No newline at end of file
+bin/npm install -g typescript@4.2.3