/usr/lib/erlang/lib/cosFileTransfer-1.2/ is in erlang-src 1:18.3-dfsg-1ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer.hrl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer.idl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_AccessLevel.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_CommandNotImplementedException.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_Directory.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_Directory.hrl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_Directory_impl.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_File.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_File.hrl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_FileIterator.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_FileIterator.hrl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_FileIterator_impl.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_FileList.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_FileNameList.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_FileNotFoundException.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_FileTransferSession.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_FileTransferSession.hrl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_FileTransferSession_impl.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_FileWrapper.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_File_impl.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_IllegalOperationException.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_ProtocolAddressList.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_ProtocolSupport.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_RequestFailureException.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_SessionException.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_SupportedProtocolAddresses.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_TransferException.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_VirtualFileSystem.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_VirtualFileSystem.hrl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_VirtualFileSystem_ContentList.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/CosFileTransfer_VirtualFileSystem_impl.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/cosFileTransferApp.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/cosFileTransferApp.hrl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/cosFileTransferNATIVE_file.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/oe_CosFileTransfer.erl
/usr/lib/erlang/lib/cosFileTransfer-1.2/src/oe_CosFileTransfer.hrl