/usr/share/perl5/Net/LDAP/ is in libnet-ldap-perl 1:0.4300-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Net/LDAP/ASN.pm
/usr/share/perl5/Net/LDAP/Bind.pm
/usr/share/perl5/Net/LDAP/Constant.pm
/usr/share/perl5/Net/LDAP/Control/
/usr/share/perl5/Net/LDAP/Control.pm
/usr/share/perl5/Net/LDAP/Control/EntryChange.pm
/usr/share/perl5/Net/LDAP/Control/ManageDsaIT.pm
/usr/share/perl5/Net/LDAP/Control/Paged.pm
/usr/share/perl5/Net/LDAP/Control/PasswordPolicy.pm
/usr/share/perl5/Net/LDAP/Control/PersistentSearch.pm
/usr/share/perl5/Net/LDAP/Control/PostRead.pm
/usr/share/perl5/Net/LDAP/Control/PreRead.pm
/usr/share/perl5/Net/LDAP/Control/ProxyAuth.pm
/usr/share/perl5/Net/LDAP/Control/Sort.pm
/usr/share/perl5/Net/LDAP/Control/SortResult.pm
/usr/share/perl5/Net/LDAP/Control/SyncDone.pm
/usr/share/perl5/Net/LDAP/Control/SyncRequest.pm
/usr/share/perl5/Net/LDAP/Control/SyncState.pm
/usr/share/perl5/Net/LDAP/Control/VLV.pm
/usr/share/perl5/Net/LDAP/Control/VLVResponse.pm
/usr/share/perl5/Net/LDAP/DSML.pm
/usr/share/perl5/Net/LDAP/Entry.pm
/usr/share/perl5/Net/LDAP/Entry.pod
/usr/share/perl5/Net/LDAP/Examples.pod
/usr/share/perl5/Net/LDAP/Extension/
/usr/share/perl5/Net/LDAP/Extension.pm
/usr/share/perl5/Net/LDAP/Extension/Refresh.pm
/usr/share/perl5/Net/LDAP/Extension/SetPassword.pm
/usr/share/perl5/Net/LDAP/Extension/WhoAmI.pm
/usr/share/perl5/Net/LDAP/Extra.pm
/usr/share/perl5/Net/LDAP/FAQ.pod
/usr/share/perl5/Net/LDAP/Filter.pm
/usr/share/perl5/Net/LDAP/Filter.pod
/usr/share/perl5/Net/LDAP/FilterMatch.pm
/usr/share/perl5/Net/LDAP/Intermediate/
/usr/share/perl5/Net/LDAP/Intermediate.pm
/usr/share/perl5/Net/LDAP/Intermediate/SyncInfo.pm
/usr/share/perl5/Net/LDAP/LDIF.pm
/usr/share/perl5/Net/LDAP/LDIF.pod
/usr/share/perl5/Net/LDAP/Message.pm
/usr/share/perl5/Net/LDAP/Message.pod
/usr/share/perl5/Net/LDAP/RFC.pod
/usr/share/perl5/Net/LDAP/Reference.pod
/usr/share/perl5/Net/LDAP/RootDSE.pm
/usr/share/perl5/Net/LDAP/Schema.pm
/usr/share/perl5/Net/LDAP/Schema.pod
/usr/share/perl5/Net/LDAP/Search.pm
/usr/share/perl5/Net/LDAP/Search.pod
/usr/share/perl5/Net/LDAP/Security.pod
/usr/share/perl5/Net/LDAP/Util.pm