[dak/master] Guard against non-existing tracefiles (eg. new archive)

[Joerg Jaspert <joerg@debian.org>]

---
 config/debian/dinstall.functions | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/debian/dinstall.functions b/config/debian/dinstall.functions
index b8a4b0e..a0c362c 100644
--- a/config/debian/dinstall.functions
+++ b/config/debian/dinstall.functions
@@ -443,7 +443,7 @@ function mirror() {
 
         log "Regenerating \"public\" mirror/${archive} hardlink fun"
         DATE_SERIAL=$(date +"%Y%m%d01")
-        FILESOAPLUS1=$(awk '/serial/ { print $3+1 }' ${TRACEFILE} )
+        FILESOAPLUS1=$(awk '/serial/ { print $3+1 }' ${TRACEFILE} || echo ${DATE_SERIAL} )
         if [ "$DATE_SERIAL" -gt "$FILESOAPLUS1" ]; then
             SERIAL="$DATE_SERIAL"
         else
-- 
2.1.4