diff --git a/lib/time/update.bash b/lib/time/update.bash
index 3aefbb4910..e088ea6b90 100755
--- a/lib/time/update.bash
+++ b/lib/time/update.bash
@@ -7,60 +7,15 @@
 # downloaded from the ICANN/IANA distribution.
 # Consult https://www.iana.org/time-zones for the latest versions.
 
-# Detect Operating System
-function dist-check() {
-  if [ -e /etc/os-release ]; then
-    # shellcheck disable=SC1091
-    source /etc/os-release
-    DISTRO=${ID}
-    DISTRO_VERSION=${VERSION_ID}
-  fi
-}
-
-# Check Operating System
-dist-check
-
-# Pre-Checks system requirements
-function installing-system-requirements() {
-  if { [ "${DISTRO}" == "ubuntu" ] || [ "${DISTRO}" == "debian" ] || [ "${DISTRO}" == "raspbian" ] || [ "${DISTRO}" == "pop" ] || [ "${DISTRO}" == "kali" ] || [ "${DISTRO}" == "linuxmint" ] || [ "${DISTRO}" == "fedora" ] || [ "${DISTRO}" == "centos" ] || [ "${DISTRO}" == "rhel" ] || [ "${DISTRO}" == "arch" ] || [ "${DISTRO}" == "archarm" ] || [ "${DISTRO}" == "manjaro" ] || [ "${DISTRO}" == "alpine" ] || [ "${DISTRO}" == "freebsd" ]; }; then
-    if { [ ! -x "$(command -v curl)" ] || [ ! -x "$(command -v iptables)" ] || [ ! -x "$(command -v bc)" ] || [ ! -x "$(command -v jq)" ] || [ ! -x "$(command -v cron)" ] || [ ! -x "$(command -v sed)" ] || [ ! -x "$(command -v zip)" ] || [ ! -x "$(command -v unzip)" ] || [ ! -x "$(command -v grep)" ] || [ ! -x "$(command -v awk)" ] || [ ! -x "$(command -v shuf)" ] || [ ! -x "$(command -v openssl)" ]; }; then
-      if { [ "${DISTRO}" == "ubuntu" ] || [ "${DISTRO}" == "debian" ] || [ "${DISTRO}" == "raspbian" ] || [ "${DISTRO}" == "pop" ] || [ "${DISTRO}" == "kali" ] || [ "${DISTRO}" == "linuxmint" ]; }; then
-        apt-get update && apt-get install iptables curl coreutils bc jq sed e2fsprogs zip unzip grep gawk iproute2 systemd openssl cron -y
-      elif { [ "${DISTRO}" == "fedora" ] || [ "${DISTRO}" == "centos" ] || [ "${DISTRO}" == "rhel" ]; }; then
-        yum update -y && yum install iptables curl coreutils bc jq sed e2fsprogs zip unzip grep gawk systemd openssl cron -y
-      elif { [ "${DISTRO}" == "arch" ] || [ "${DISTRO}" == "archarm" ] || [ "${DISTRO}" == "manjaro" ]; }; then
-        pacman -Syu --noconfirm --needed iptables curl bc jq sed zip unzip grep gawk iproute2 systemd coreutils openssl cron
-      elif [ "${DISTRO}" == "alpine" ]; then
-        apk update && apk add iptables curl bc jq sed zip unzip grep gawk iproute2 systemd coreutils openssl cron
-      elif [ "${DISTRO}" == "freebsd" ]; then
-        pkg update && pkg install curl jq zip unzip gawk openssl cron
-      fi
-    fi
-  else
-    echo "Error: ${DISTRO} not supported."
-    exit
-  fi
-}
-
-# Run the function and check for requirements
-installing-system-requirements
-
 # Versions to use.
-WORK_DIRECTORY_PATH="/tmp/Go-Time/work"
-ZONE_INFO_DIRECTORY_PATH="$WORK_DIRECTORY_PATH/zoneinfo"
 CODE=2021a
 DATA=2021a
 
-if [ -d "${WORK_DIRECTORY_PATH}" ]; then
-	rm -rf ${WORK_DIRECTORY_PATH}
-fi
-if [ ! -d "${WORK_DIRECTORY_PATH}" ]; then
-	mkdir -p ${WORK_DIRECTORY_PATH}
-fi
-if [ ! -d "${ZONE_INFO_DIRECTORY_PATH}" ]; then
-	mkdir -p ${ZONE_INFO_DIRECTORY_PATH}
-fi
-
+set -e
+rm -rf work
+mkdir work
+cd work
+mkdir zoneinfo
 curl -L -O https://www.iana.org/time-zones/repository/releases/tzcode$CODE.tar.gz
 curl -L -O https://www.iana.org/time-zones/repository/releases/tzdata$DATA.tar.gz
 tar xzf tzcode$CODE.tar.gz