diff --git a/utils/getqwt.sh b/utils/getqwt.sh
index b09f7f5a..d197a1da 100755
--- a/utils/getqwt.sh
+++ b/utils/getqwt.sh
@@ -40,5 +40,6 @@ svn up -r 2481
 make
 
 # Add env. variables to ~/.bashrc
-echo "LIBQWT_HOME=/usr/local/qwt-6.1.4-svn/lib" >> ~/.bashrc
-echo "LIBQWT_HEADERS=/usr/local/qwt-6.1.4-svn/include" >> ~/.bashrc
+echo "export LIBQWT_HOME=/usr/local/qwt-6.1.4-svn/lib" >> ~/.bashrc
+echo "export LIBQWT_HEADERS=/usr/local/qwt-6.1.4-svn/include" >> ~/.bashrc
+echo "Now go to $dest and execute \"sudo make install\"."
diff --git a/utils/getsysc.sh b/utils/getsysc.sh
index d522f6c2..0dc300cb 100755
--- a/utils/getsysc.sh
+++ b/utils/getsysc.sh
@@ -32,8 +32,6 @@
 #
 # Author: Éder F. Zulian
 
-set -x
-
 dest=$HOME
 sysc=systemc-2.3.1a
 sysctarball=$sysc.tar.gz
@@ -83,7 +81,8 @@ make install
 # Add env. variables to ~/.bashrc
 arch=$(uname -m | sed 's/x86_//;s/i[3-6]86/32/')
 echo "# SystemC home" >> ~/.bashrc
-echo "SYSTEMC_HOME=$dest/$sysc" >> ~/.bashrc
+echo "export SYSTEMC_HOME=$dest/$sysc" >> ~/.bashrc
 echo "# SystemC target architecture" >> ~/.bashrc
-echo "SYSTEMC_TARGET_ARCH=linux$arch" >> ~/.bashrc
-echo "LD_LIBRARY_PATH=\${LD_LIBRARY_PATH}:\${SYSTEMC_HOME}/lib-linux$arch" >> ~/.bashrc
+echo "export SYSTEMC_TARGET_ARCH=linux$arch" >> ~/.bashrc
+echo "export LD_LIBRARY_PATH=\${LD_LIBRARY_PATH}:\${SYSTEMC_HOME}/lib-linux$arch" >> ~/.bashrc
+echo "Done."
diff --git a/utils/install_deb.sh b/utils/install_deb.sh
index b60c2f82..d8e89865 100755
--- a/utils/install_deb.sh
+++ b/utils/install_deb.sh
@@ -72,3 +72,4 @@ libqt5svg5-dev
 for d in $deplist; do
 	sudo apt-get -y install $d
 done
+echo -e "Done."
diff --git a/utils/pack.sh b/utils/pack.sh
index cec2ac3e..6b959492 100755
--- a/utils/pack.sh
+++ b/utils/pack.sh
@@ -74,3 +74,4 @@ DRAMSys/library/resources/scripts/createTraceDB.sql
 distro=`lsb_release -a | grep Description | awk {'print $2 $3 $4'} | sed -e 's,/,,'`
 branch=$(git rev-parse --abbrev-ref HEAD)
 tar -cvzhf simulator_${branch}_${distro}.tar.gz $files libraries run
+echo -e "Done."