diff --git a/CHANGELOG.md b/CHANGELOG.md
index a61c6f3..203e489 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 2.0.0 (Unreleased)
+## 2.0.0 (April 20, 2020)
 
  * New logging and debugging library
  * Massive testing, logging and loading refactoring
diff --git a/libexec/tfenv---version b/libexec/tfenv---version
index 6bc8e28..2e819ac 100755
--- a/libexec/tfenv---version
+++ b/libexec/tfenv---version
@@ -36,7 +36,7 @@ if [ -z "${TFENV_ROOT:-""}" ]; then
   };
 
   TFENV_ROOT="$(cd "$(dirname "$(readlink_f "${0}")")/.." && pwd)";
-  [ -n ${TFENV_ROOT} ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
+  [ -n "${TFENV_ROOT}" ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
 else
   TFENV_ROOT="${TFENV_ROOT%/}";
 fi;
diff --git a/libexec/tfenv-exec b/libexec/tfenv-exec
index 6ebcb04..975e5b2 100755
--- a/libexec/tfenv-exec
+++ b/libexec/tfenv-exec
@@ -40,7 +40,7 @@ if [ -z "${TFENV_ROOT:-""}" ]; then
   };
 
   TFENV_ROOT="$(cd "$(dirname "$(readlink_f "${0}")")/.." && pwd)";
-  [ -n ${TFENV_ROOT} ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
+  [ -n "${TFENV_ROOT}" ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
 else
   TFENV_ROOT="${TFENV_ROOT%/}";
 fi;
diff --git a/libexec/tfenv-install b/libexec/tfenv-install
index 781a92b..a91da3b 100755
--- a/libexec/tfenv-install
+++ b/libexec/tfenv-install
@@ -26,7 +26,7 @@ if [ -z "${TFENV_ROOT:-""}" ]; then
   };
 
   TFENV_ROOT="$(cd "$(dirname "$(readlink_f "${0}")")/.." && pwd)";
-  [ -n ${TFENV_ROOT} ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
+  [ -n "${TFENV_ROOT}" ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
 else
   TFENV_ROOT="${TFENV_ROOT%/}";
 fi;
@@ -95,6 +95,9 @@ case "$(uname -s)" in
   CYGWIN_NT*)
     os="windows_${TFENV_ARCH}";
     ;;
+  FreeBSD*)
+    os="freebsd_${TFENV_ARCH}"
+    ;;
   *)
     os="linux_${TFENV_ARCH}";
     ;;
@@ -102,6 +105,7 @@ esac;
 
 keybase_bin="$(command -v keybase 2>/dev/null)";
 shasum_bin="$(command -v shasum 2>/dev/null)";
+sha256sum_bin="$(command -v sha256sum 2>/dev/null)";
 
 TFENV_REMOTE="${TFENV_REMOTE:-https://releases.hashicorp.com}";
 version_url="${TFENV_REMOTE}/terraform/${version}";
@@ -226,6 +230,13 @@ if [[ -n "${shasum_bin}" && -x "${shasum_bin}" ]]; then
       -c <(grep -F "${tarball_name}" "${shasums_name}") \
       || log 'error' 'SHA256 hash does not match!';
   );
+elif [[ -n "${sha256sum_bin}" && -x "${sha256sum_bin}" ]]; then
+  (
+    cd "${download_tmp}";
+    "${sha256sum_bin}" \
+      -c <(grep -F "${tarball_name}" "${shasums_name}") \
+      || log 'error' 'SHA256 hash does not match!';
+  );
 else
   # Lack of shasum deserves a proper warning
   log 'warn' 'No shasum tool available. Skipping SHA256 hash validation';
diff --git a/libexec/tfenv-list b/libexec/tfenv-list
index b8e232a..c3897a8 100755
--- a/libexec/tfenv-list
+++ b/libexec/tfenv-list
@@ -27,7 +27,7 @@ if [ -z "${TFENV_ROOT:-""}" ]; then
   };
 
   TFENV_ROOT="$(cd "$(dirname "$(readlink_f "${0}")")/.." && pwd)";
-  [ -n ${TFENV_ROOT} ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
+  [ -n "${TFENV_ROOT}" ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
 else
   TFENV_ROOT="${TFENV_ROOT%/}";
 fi;
@@ -73,7 +73,7 @@ version_name="$(tfenv-version-name)" \
   || log 'error' "tfenv-version-name failed";
 export version_name;
 
-export version_file="$(tfenv-version-file)" \
+version_file="$(tfenv-version-file)" \
   && log 'debug' "tfenv-version-file reported: ${version_file}" \
   || log 'error' "tfenv-version-file failed";
 export version_file;
diff --git a/libexec/tfenv-list-remote b/libexec/tfenv-list-remote
index 8b04997..ff99959 100755
--- a/libexec/tfenv-list-remote
+++ b/libexec/tfenv-list-remote
@@ -27,7 +27,7 @@ if [ -z "${TFENV_ROOT:-""}" ]; then
   };
 
   TFENV_ROOT="$(cd "$(dirname "$(readlink_f "${0}")")/.." && pwd)";
-  [ -n ${TFENV_ROOT} ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
+  [ -n "${TFENV_ROOT}" ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
 else
   TFENV_ROOT="${TFENV_ROOT%/}";
 fi;
diff --git a/libexec/tfenv-min-required b/libexec/tfenv-min-required
index b886e93..1399856 100755
--- a/libexec/tfenv-min-required
+++ b/libexec/tfenv-min-required
@@ -29,7 +29,7 @@ if [ -z "${TFENV_ROOT:-""}" ]; then
   };
 
   TFENV_ROOT="$(cd "$(dirname "$(readlink_f "${0}")")/.." && pwd)";
-  [ -n ${TFENV_ROOT} ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
+  [ -n "${TFENV_ROOT}" ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
 else
   TFENV_ROOT="${TFENV_ROOT%/}";
 fi;
diff --git a/libexec/tfenv-resolve-version b/libexec/tfenv-resolve-version
index d488e52..e6c54e5 100755
--- a/libexec/tfenv-resolve-version
+++ b/libexec/tfenv-resolve-version
@@ -29,7 +29,7 @@ if [ -z "${TFENV_ROOT:-""}" ]; then
   };
 
   TFENV_ROOT="$(cd "$(dirname "$(readlink_f "${0}")")/.." && pwd)";
-  [ -n ${TFENV_ROOT} ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
+  [ -n "${TFENV_ROOT}" ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
 else
   TFENV_ROOT="${TFENV_ROOT%/}";
 fi;
diff --git a/libexec/tfenv-uninstall b/libexec/tfenv-uninstall
index 6cb8df8..715d4f2 100755
--- a/libexec/tfenv-uninstall
+++ b/libexec/tfenv-uninstall
@@ -27,7 +27,7 @@ if [ -z "${TFENV_ROOT:-""}" ]; then
   };
 
   TFENV_ROOT="$(cd "$(dirname "$(readlink_f "${0}")")/.." && pwd)";
-  [ -n ${TFENV_ROOT} ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
+  [ -n "${TFENV_ROOT}" ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
 else
   TFENV_ROOT="${TFENV_ROOT%/}";
 fi;
diff --git a/libexec/tfenv-use b/libexec/tfenv-use
index 2a96a2d..33817d3 100755
--- a/libexec/tfenv-use
+++ b/libexec/tfenv-use
@@ -26,7 +26,7 @@ if [ -z "${TFENV_ROOT:-""}" ]; then
   };
 
   TFENV_ROOT="$(cd "$(dirname "$(readlink_f "${0}")")/.." && pwd)";
-  [ -n ${TFENV_ROOT} ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
+  [ -n "${TFENV_ROOT}" ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
 else
   TFENV_ROOT="${TFENV_ROOT%/}";
 fi;
diff --git a/libexec/tfenv-version-file b/libexec/tfenv-version-file
index e4f0ce7..6b9697a 100755
--- a/libexec/tfenv-version-file
+++ b/libexec/tfenv-version-file
@@ -29,7 +29,7 @@ if [ -z "${TFENV_ROOT:-""}" ]; then
   };
 
   TFENV_ROOT="$(cd "$(dirname "$(readlink_f "${0}")")/.." && pwd)";
-  [ -n ${TFENV_ROOT} ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
+  [ -n "${TFENV_ROOT}" ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
 else
   TFENV_ROOT="${TFENV_ROOT%/}";
 fi;
diff --git a/libexec/tfenv-version-name b/libexec/tfenv-version-name
index d9bbe5d..b8923c4 100755
--- a/libexec/tfenv-version-name
+++ b/libexec/tfenv-version-name
@@ -28,7 +28,7 @@ if [ -z "${TFENV_ROOT:-""}" ]; then
   };
 
   TFENV_ROOT="$(cd "$(dirname "$(readlink_f "${0}")")/.." && pwd)";
-  [ -n ${TFENV_ROOT} ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
+  [ -n "${TFENV_ROOT}" ] || early_death "Failed to 'cd \"\$(dirname \"\$(readlink_f \"${0}\")\")/..\" && pwd' while trying to determine TFENV_ROOT";
 else
   TFENV_ROOT="${TFENV_ROOT%/}";
 fi;