diff --git a/Makefile b/Makefile
index 30690d35..a456f62c 100644
--- a/Makefile
+++ b/Makefile
@@ -31,8 +31,8 @@ DD = dd conv=notrunc
 BEG = util/mk-beg
 END = util/mk-end
 INFO = util/mk-info
-ERRORS = 2>>/tmp/.build-errors || util/mk-error
-ERRORSS = >>/tmp/.build-errors || util/mk-error
+ERRORS = 2>>/tmp/.`whoami`-build-errors || util/mk-error
+ERRORSS = >>/tmp/.`whoami`-build-errors || util/mk-error
 
 BEGRM = util/mk-beg-rm
 ENDRM = util/mk-end-rm
diff --git a/util/install-toolchain.sh b/util/install-toolchain.sh
index f4c75d1f..2ab6ce7d 100755
--- a/util/install-toolchain.sh
+++ b/util/install-toolchain.sh
@@ -18,6 +18,7 @@ if [[ "$PROMPT" = "y" ]] ; then
     wget "http://dl.dropbox.com/u/44305966/toaru-toolchain-0.0.1.tar.gz"
     popd
     tar -x -C util/ -f "/tmp/toaru-toolchain-0.0.1.tar.gz"
+    rm "/tmp/toaru-toolchain-0.0.1.tar.gz"
     echo "Done!"
     echo "You should now add \033[1;33m`pwd`/util/toaru-toolchain/bin\033[0m to your path"
 else
diff --git a/util/mk-beg b/util/mk-beg
index 2389d5ef..d45e0592 100755
--- a/util/mk-beg
+++ b/util/mk-beg
@@ -1,7 +1,7 @@
 #!/bin/bash
 . util/cpad.sh
 
-echo -n > /tmp/.build-errors
+echo -n > /tmp/.`whoami`-build-errors
 
 CMD=`cpad "$1" 8 " "`
 echo -e -n "\033[32m${CMD}${2}\033[0m\n"
diff --git a/util/mk-beg-rm b/util/mk-beg-rm
index 7c975974..399a74f4 100755
--- a/util/mk-beg-rm
+++ b/util/mk-beg-rm
@@ -1,7 +1,7 @@
 #!/bin/bash
 . util/cpad.sh
 
-echo -n > /tmp/.build-errors
+echo -n > /tmp/.`whoami`-build-errors
 
 CMD=`cpad "$1" 8 " "`
 echo -e -n "\033[31m${CMD}${2}\033[0m\n"
diff --git a/util/mk-end b/util/mk-end
index e0dd2e85..e599bf0a 100755
--- a/util/mk-end
+++ b/util/mk-end
@@ -2,8 +2,8 @@
 . util/cpad.sh
 
 CMD=`cpad "$1" 8 " "`
-if [[ -s /tmp/.build-errors ]] ; then
-    cat /tmp/.build-errors
+if [[ -s /tmp/.`whoami`-build-errors ]] ; then
+    cat /tmp/.`whoami`-build-errors
     echo -e -n "\r\033[1;33m${CMD}${2}\033[0m\n"
 else
     echo -e -n "\r\033[A\033[1;32m${CMD}${2}\033[0m\033[K\n"
diff --git a/util/mk-error b/util/mk-error
index ef74d038..76fcc5da 100755
--- a/util/mk-error
+++ b/util/mk-error
@@ -1,6 +1,6 @@
 #!/bin/bash
 
 echo -e "\033[1;31m! Fatal error encountered.\033[0m"
-cat /tmp/.build-errors
+cat /tmp/.`whoami`-build-errors
 
 exit 1