diff --git a/checkversions.sh b/checkversions.sh
index 8814a73..99847f2 100755
--- a/checkversions.sh
+++ b/checkversions.sh
@@ -6,10 +6,11 @@ set -u
 [[ -d "${TMPDIR}" ]] || mkdir -p "${TMPDIR}"
 
 tmp="${TMPDIR}/cv.$$.tmp"
+#tmp=/tmp/cv.tmp
 
 function rm_tmp() {
   :
-#   rm -f "${tmp}"
+  rm -f "${tmp}"
 }
 
 trap rm_tmp EXIT
@@ -41,12 +42,14 @@ function parselast() {
 
 # git_describe_remote
 function gdrem() {
+
   G=$1
   P=$2
   C=${3:-'(?<=<title>Release ).*?(?=<)'}
   D=${4:-''}
   L=$(git ls-remote --refs --sort=-v:refname "https://github.com/${G}" "${P}" | head -1)
 
+
   _IFS=$IFS
   ${IFS+':'} unset _IFS
   IFS=[$'\t'/]
@@ -68,6 +71,16 @@ function parse() {
   echo "${U}"
 }
 
+function bparse() {
+  U=$1
+  P=$2
+
+  if [[ $(curl -s -L "${U}") =~ ${P} ]]; then
+    echo "${BASH_REMATCH[1]}${BASH_REMATCH[2]:+-}${BASH_REMATCH[2]:-}"
+  fi
+  echo "${U}"
+}
+
 function mtype() {
   local _a=$1
   local _p=$(type -p $_a)
@@ -115,15 +128,15 @@ if [[ -e "$PROJECT"/profile ]]; then
     mtype tesseract
   }
   function exec_BUILD_zbar () {
-    pkg-config --modversion zbar
-    echo 'no-exec'
+    zbarimg --version
+    mtype zbarimg
   }
   function exec_BUILD_leptonica() {
     pkg-config --modversion lept
     echo "no-exec"
   }
   function exec_BUILD_jbig2enc () {
-    jbig2 -V 2>&1|cut -d' ' -f2
+    jbig2 -V 2>&1|head -1|cut -d' ' -f2
     mtype jbig2
   }
   function exec_BUILD_jbig2dec () {
@@ -135,13 +148,19 @@ if [[ -e "$PROJECT"/profile ]]; then
     mtype pngquant
   }
   function exec_BUILD_libwebp () {
-    webpinfo -version
+    webpinfo -version|cut -d' ' -f4
     mtype webpinfo
   }
   function exec_BUILD_libjpegturbo () {
-    cjpeg -version
+    re='version (\S+)\s\(build\s(\S+)\)'
+    [[ $(cjpeg -version 2>&1) =~ $re ]] && echo "${BASH_REMATCH[1]}-${BASH_REMATCH[2]}"
     mtype cjpeg
   }
+  function exec_BUILD_libtiff () {
+    re='Version\s+(\S+)'
+    [[ $(tiffinfo 2>&1) =~ $re ]] && echo "${BASH_REMATCH[1]}"
+    mtype tiffinfo
+  }
 
 fi
 
@@ -173,7 +192,6 @@ version_BUILD_tessdata() {
   gdrem tesseract-ocr/tessdata_best 'refs/tags/[0-9]*' '(?<=Release ).*?(?=\s)'|cut -d' ' -f2
 }
 version_BUILD_jbig2dec() {
-#  gdrem ArtifexSoftware/jbig2dec 'refs/tags/[0-9]*'|cut -d' ' -f2
   gdrem ArtifexSoftware/jbig2dec 'refs/tags/[0-9]*'|cut -d' ' -f2
 }
 version_BUILD_jbig2enc() {
@@ -197,6 +215,15 @@ version_BUILD_unpaper() {
 version_BUILD_libfontttf() {
   gdrem liberationfonts/liberation-fonts 'refs/tags/[0-9]*'|cut -d' ' -f1
 }
+version_BUILD_libwebp() {
+  bparse 'https://chromium.googlesource.com/webm/libwebp/' 'v([1-9]+\.[0-9]+\.[0-9]+)'
+}
+version_BUILD_libjpegturbo() {
+  gdrem libjpeg-turbo/libjpeg-turbo 'refs/tags/[0-9]*'|cut -d' ' -f1
+}
+version_BUILD_libtiff() {
+  bparse 'https://download.osgeo.org/libtiff/?C=M&O=D' 'tiff-(\S+?).tar.gz'
+}
 
 function version() {
   Bi=$1
@@ -204,7 +231,6 @@ function version() {
   shift
 #  printf "%-s\n" "$Bi"
   printf "####   %26s\n" "$B"
-
   if [[ $(type -t exec_${Bi}) = 'function' ]]; then
 #    printf "   exe   %32s %s\n" "$(exec_${Bi}|tr '\n' ' ')"
     v=$(exec_${Bi}|tr '\n' ' ')
@@ -214,7 +240,6 @@ function version() {
   fi
 
   if [[ $(type -t version_${Bi}) = 'function' ]]; then
-#    v=$(version_${Bi}|tr '\n' ' ')
     v=$(version_${Bi})
     printf " ver   %26s %s\n" $v
   else
@@ -234,6 +259,7 @@ BUILD_tesseract
 BUILD_tessdata
 BUILD_libwebp
 BUILD_libjpegturbo
+BUILD_libtiff
 BUILD_jbig2dec
 BUILD_jbig2enc
 BUILD_leptonica
@@ -245,8 +271,8 @@ BUILD_unpaper
 BUILD_libfontttf
 )
 
-_aparts=(
-BUILD_python
+_xparts=(
+BUILD_leptonica
 )
 
 # list of versions