/usr/lib/erlang/lib/cosEvent-2.1.11/include/ is in erlang-dev 1:14.b.4-dfsg-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/erlang/lib/cosEvent-2.1.11/include/CosEventChannelAdmin.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/CosEventChannelAdmin_ConsumerAdmin.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/CosEventChannelAdmin_EventChannel.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/CosEventChannelAdmin_ProxyPullConsumer.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/CosEventChannelAdmin_ProxyPullSupplier.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/CosEventChannelAdmin_ProxyPushConsumer.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/CosEventChannelAdmin_ProxyPushSupplier.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/CosEventChannelAdmin_SupplierAdmin.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/CosEventComm.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/CosEventComm_PullConsumer.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/CosEventComm_PullSupplier.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/CosEventComm_PushConsumer.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/CosEventComm_PushSupplier.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/oe_CosEventChannelAdmin.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/oe_CosEventComm.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/oe_CosEventComm_CAdmin.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/oe_CosEventComm_Channel.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/oe_CosEventComm_Event.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/oe_CosEventComm_PullerS.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/oe_CosEventComm_PusherS.hrl
/usr/lib/erlang/lib/cosEvent-2.1.11/include/oe_cosEventApp.hrl