/usr/ is in libdevice-gsm-perl 1.61-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libdevice-gsm-perl/
/usr/share/perl5/Device/
/usr/share/doc/
/usr/share/
/usr/share/doc/libdevice-gsm-perl/README
/usr/share/doc/libdevice-gsm-perl/changelog.Debian.gz
/usr/share/doc/libdevice-gsm-perl/copyright
/usr/share/doc/libdevice-gsm-perl/examples/
/usr/share/doc/libdevice-gsm-perl/examples/delete_message.pl
/usr/share/doc/libdevice-gsm-perl/examples/get_time.pl
/usr/share/doc/libdevice-gsm-perl/examples/network.pl
/usr/share/doc/libdevice-gsm-perl/examples/read_messages.pl
/usr/share/doc/libdevice-gsm-perl/examples/report_signal.pl
/usr/share/doc/libdevice-gsm-perl/examples/send_sms.pl
/usr/share/doc/libdevice-gsm-perl/examples/send_to_cosimo.pl
/usr/share/doc/libdevice-gsm-perl/examples/sync_time.pl
/usr/share/man/
/usr/share/man/man3/
/usr/share/man/man3/Device::Gsm.3pm.gz
/usr/share/man/man3/Device::Gsm::Pdu.3pm.gz
/usr/share/man/man3/Device::Gsm::Sms.3pm.gz
/usr/share/perl5/
/usr/share/perl5/Device/Gsm/
/usr/share/perl5/Device/Gsm/Charset.pm
/usr/share/perl5/Device/Gsm/Networks.pm
/usr/share/perl5/Device/Gsm/Pdu.pm
/usr/share/perl5/Device/Gsm/Sms/
/usr/share/perl5/Device/Gsm/Sms/Structure.pm
/usr/share/perl5/Device/Gsm/Sms/Token/
/usr/share/perl5/Device/Gsm/Sms/Token/DA.pm
/usr/share/perl5/Device/Gsm/Sms/Token/DCS.pm
/usr/share/perl5/Device/Gsm/Sms/Token/DT.pm
/usr/share/perl5/Device/Gsm/Sms/Token/MR.pm
/usr/share/perl5/Device/Gsm/Sms/Token/OA.pm
/usr/share/perl5/Device/Gsm/Sms/Token/PDUTYPE.pm
/usr/share/perl5/Device/Gsm/Sms/Token/PID.pm
/usr/share/perl5/Device/Gsm/Sms/Token/SCA.pm
/usr/share/perl5/Device/Gsm/Sms/Token/SCTS.pm
/usr/share/perl5/Device/Gsm/Sms/Token/ST.pm
/usr/share/perl5/Device/Gsm/Sms/Token/UD.pm
/usr/share/perl5/Device/Gsm/Sms/Token/UDH.pm
/usr/share/perl5/Device/Gsm/Sms/Token/VP.pm
/usr/share/perl5/Device/Gsm/Sms/Token.pm
/usr/share/perl5/Device/Gsm/Sms.pm
/usr/share/perl5/Device/Gsm.pm