Bird config not correct - Symbol too long about arouteserver HOT 4 CLOSED

usage: arouteserver [-h]
                    {build,bird,openbgpd,html,template-context,clients-from-peeringdb,clients-from-euroix,setup,setup-templates,verify-templates,configure,show_config,ixf-member-export,init-scenario,check_update}
                    ...

ARouterServer v0.21.0: a tool to automatically build route servers

dgaray@hull:/opt/arouteserver$ arouteserver -h
usage: arouteserver [-h]
                    {build,bird,openbgpd,html,template-context,clients-from-peeringdb,clients-from-euroix,setup,setup-templates,verify-templates,configure,show_config,ixf-member-export,init-scenario,check_update}
                    ...
ARouterServer v0.21.1-alpha1: a tool to automatically build route servers
configuration.
dgaray@hull:/opt/arouteserver$ grep "protocol bgp AS" corrected_AMS_bird.txt >1.out && grep "protocol bgp AS" sym_len_fix.txt > 2.out && diff 1.out 2.out
dgaray@hull:/opt/arouteserver$
arouteserver bird --ip-ver 4 -o ./sym_len_fix.txt --client corrected_AMS-IX.yml

dgaray@hull:/opt/arouteserver$ sudo ln -s /opt/arouteserver/sym_len_fix.txt /etc/bird/bird.conf
dgaray@hull:/opt/arouteserver$ sudo birdc configure
BIRD 1.6.3 ready.
Reading configuration from /etc/bird/bird.conf
Reconfiguration in progress
dgaray@hull:/opt/arouteserver$

dgaray@hull:/opt/arouteserver$ sudo rm /etc/bird/bird.conf
dgaray@hull:/opt/arouteserver$ sudo ln -s /opt/arouteserver/corrected_AMS_bird.txt /etc/bird/bird.conf
dgaray@hull:/opt/arouteserver$ sudo birdc configure
BIRD 1.6.3 ready.
Reading configuration from /etc/bird/bird.conf
/etc/bird/bird.conf, line 443574: Symbol too long
dgaray@hull:/opt/arouteserver$ grep define sym_len_fix.txt |grep prefixes |while read line; do count=$(echo $line | wc -c); echo $line $count;  done |grep  '= \[ 7'
define AS_SET_AS_BALKAN_IX_AS_BALKAN_IX_RG_AS_BALKAN_IX_V6_prefixes = [ 72
define AS_SET_RIPE__AS12779_AS_CUSTOMERS_RIPE__AS12779_A_0b73a_prefixes = [ 76
define AS_SET_RIPE__AS_OPENCARRIER_RIPE__AS_OPENCARRIER6_prefixes = [ 70

dgaray@hull:/opt/arouteserver$ grep define corrected_AMS_bird.txt |grep prefixes |while read line; do count=$(echo $line | wc -c); echo $line $count;  done |grep  '= \[ 8'
define AS_SET_RIPE__AS12779_AS_CUSTOMERS_RIPE__AS12779_AS_CUSTOMERS_V6_prefixes = [ 84
dgaray@hull:/opt/arouteserver$ grep define sym_len_fix.txt |grep prefixes |while read line; do count=$(echo $line | wc -c); echo $line $count;  done |grep  '= \[ 8'
dgaray@hull:/opt/arouteserver$