diff --git a/src/bash/filter.sh b/src/bash/filter.sh
index ec7452b..a1260ae 100755
--- a/src/bash/filter.sh
+++ b/src/bash/filter.sh
@@ -122,7 +122,7 @@ curlJirafeauSend () {
 
     type=$3
     [ -z "${type}" ] && type="text/plain"
-    LOG_FIC " - curl -X POST -F \"time=$1\" -F \"key=$5\" -F \"file=@$2;type=${type};filename=\\\"$4\\\" \"${JIRAFEAU_LOCAL}/a.php\""
+    LOG_FIC " - curl -X POST -F \"time=$1\" -F \"key=$5\" -F \"file=@$2;type=${type};filename=\\\"$4\\\"\" \"${JIRAFEAU_LOCAL}/a.php\""
     curl -X POST -F "time=$1" -F "key=$5" -F "file=@$2;type=${type};filename=\"$4\"" "${JIRAFEAU_LOCAL}/a.php"
 }
 
diff --git a/src/bash/filterTest.sh b/src/bash/filterTest.sh
index 74e3447..77981a9 100755
--- a/src/bash/filterTest.sh
+++ b/src/bash/filterTest.sh
@@ -113,7 +113,7 @@ curlJirafeauSend () {
     type=$3
     [ -z "${type}" ] && type="text/plain"
     LOG "curl -X POST -F \"time=$1\" -F \"key=$5\" -F \"file=@$2;type=${type};filename=\\\"$4\\\"\" \"${JIRAFEAU_LOCAL}/a.php\""
-    curl -X POST -F "time=$1" -F "key=$5" -F "file=@$2;type=${type};filename=\"$4\"" "${JIRAFEAU_LOCAL}/a.php"
+    curl -X POST -F "time=$1" -F "key=$5" -F "file=@$2;type=${type};filename=\"$4\"" "${JIRAFEAU_LOCAL}/a.php" || exit 1
     #"${jirafeauAPI}" -f "${JIRAFEAU_LOCAL}" -t "$1" -s "1Gi" -c "${type}" -n "$4" send "$2" "$5"
 }
 
@@ -144,7 +144,7 @@ done
 
 ########################################
 # extraction des pièces jointes
-"${eMailShrinker}" ${DEBUG} -s "5ki" -d "${TMP_DIR}/PJ" "${mbox}" > "${TMP_DIR}/PJ-name.txt"
+"${eMailShrinker}" ${DEBUG} -s "5ki" -d "${TMP_DIR}/PJ" "${mbox}" > "${TMP_DIR}/PJ-name.txt" || exit 1
 
 LOG "  - ${BLUE}PJ-name: ${NC}"
 cat "${TMP_DIR}/PJ-name.txt"
@@ -177,6 +177,7 @@ cat "${TMP_DIR}/PJ-name.txt" | {
 		    LOG "  - ${RED}can't upload ${ATTACH_MEDIA} <${JIR_TOKEN}> <${JIR_CODE}>${NC}"
 		    cat "${TMP_DIR}/one.txt" >> "${TTY}"
 		    echo "url:"
+		    exit 1
 		    ;;
 		* )
 		    LOG "  - ${GREEN} upload ${ATTACH_MEDIA}${NC}"
@@ -190,7 +191,7 @@ cat "${TMP_DIR}/PJ-name.txt" | {
     if [ "${NB_ATTACH}" -gt 1 ]; then
 	PASSWORD=$(apg -n 1 -m 12 -M cln)
 	PASSWORD_MD5=$(echo -n ${PASSWORD} | ${MD5_CMD} | cut -d \  -f 1)
-	curlJirafeauSend "month" "${TMP_DIR}/archive-content.txt" "text/kaz_email_archive" "archive_content" "${PASSWORD}"  2>> "${TTY}" > "${TMP_DIR}/one.txt"
+	curlJirafeauSend "month" "${TMP_DIR}/archive-content.txt" "text/kaz_email_archive" "archive_content" "${PASSWORD}"  2>> "${TTY}" > "${TMP_DIR}/one.txt" || exit 1
 	cat "${TMP_DIR}/one.txt"  | {
 	    read JIR_TOKEN
 	    read JIR_CODE
@@ -198,6 +199,7 @@ cat "${TMP_DIR}/PJ-name.txt" | {
 		"" | no | *Error* | \<* )
 		    LOG "  - ${RED}can't upload ${TMP_DIR}/archive-content.txt${NC}"
 		    echo "arch: bad"
+		    exit 1
 		    ;;
 		* )
 		    LOG "  - ${GREEN} upload archive-content.txt${NC}"
@@ -219,11 +221,12 @@ LOG "  - ${GREEN}ATTACH_MODE: ${ATTACH_MODE}${NC}"
 
 ########################################
 # substitution des pièces jointes par les codes fournis par jirafeau
-cat "${TMP_DIR}/PJ-Keys.txt" | "${eMailShrinker}" ${DEBUG} ${ATTACH_MODE} -s "5ki" "${mbox}" "${TMP_DIR}/new-mbox" 2>> "${TTY}"
+cat "${TMP_DIR}/PJ-Keys.txt" | "${eMailShrinker}" ${DEBUG} ${ATTACH_MODE} -s "5ki" "${mbox}" "${TMP_DIR}/new-mbox" 2>> "${TTY}" || exit 1
 
 ########################################
 # affichage de la structure à la fin
 LOG "  - ${BLUE}new-mbox:${NC}"
-"${eMailShrinker}" -l "${TMP_DIR}/new-mbox" 2>> "${TTY}"
+"${eMailShrinker}" -l "${TMP_DIR}/new-mbox" 2>> "${TTY}" || exit 1
 
 echo -e "\nresul in ${TMP_DIR}/new-mbox"
+exit 0
diff --git a/src/cpp/MainAttachment.cpp b/src/cpp/MainAttachment.cpp
index 63d9b1c..77188be 100644
--- a/src/cpp/MainAttachment.cpp
+++ b/src/cpp/MainAttachment.cpp
@@ -800,7 +800,7 @@ MainAttachment::substitute (ifstream &mbox, ofstream &outbox, const SizeArg &min
       }
       attachP->println (outbox, content);
     } else {
-      LOG_BUG (true, continue, "eMailShrinker: bug M8: can't change" << *attachP);
+      LOG_BUG (true, continue, "eMailShrinker: upload has failed, so can't change" << *attachP);
     }
     outbox.flush ();
     curPos = attachP->endPos;
diff --git a/src/cpp/eMailShrinker.cpp b/src/cpp/eMailShrinker.cpp
index 6adc0ca..262db0d 100644
--- a/src/cpp/eMailShrinker.cpp
+++ b/src/cpp/eMailShrinker.cpp
@@ -33,8 +33,8 @@
 ////////////////////////////////////////////////////////////////////////////
 
 #include "version.hpp"
-const std::string kaz::LAST_VERSION_NUM ("2.15");
-const std::string kaz::LAST_VERSION_DATE ("2023-01-22");
+const std::string kaz::LAST_VERSION_NUM ("2.16");
+const std::string kaz::LAST_VERSION_DATE ("2023-01-23");
 const std::string kaz::LAST_VERSION (LAST_VERSION_NUM+" "+LAST_VERSION_DATE+" eMailShrinker");
 
 #include <iostream>