If I want to start the routing:

./osrm-routed

i get the error message:

[info] Reading options from: server.ini
[warn] exception: regex_error

my server.ini file is:

Threads=1
IP=0.0.0.0
Port=5000

hsgrData=/home/benedikt/updatedb/benin_neu.osrm.hsgr
nodesData=/home/benedikt/updatedb/benin_neu.osrm.nodes
edgesData=/home/benedikt/updatedb/benin_neu.osrm.edges
ramIndex=/home/benedikt/updatedb/benin_neu.osrm.ramIndex
fileIndex=/home/benedikt/updatedb/benin_neu.osrm.fileIndex
namesData=/home/benedikt/updatedb/benin_neu.osrm.names

Could anybody help?