Devin, It appears that you don't have the libxml2 development package installed. This package is needed by the LDM. Have you seen this webpage? https://www.unidata.ucar.edu/software/ldm/ldm-current/basics/platform.html > configure error on Ubuntu 16.04: > > checking libxml/parser.h usability... no > checking libxml/parser.h presence... no > checking for libxml/parser.h... no > checking libxml/parser.h usability... no > checking libxml/parser.h presence... no > checking for libxml/parser.h... no > configure: error: Header-file not found > us-hou-intldm01:~/ldm-6.13.6> locate /parser.h > /usr/include/libxml2/libxml/parser.h > /usr/lib/x86_64-linux-gnu/perl/5.22.1/CORE/parser.h Regards, Steve Emmerson Ticket Details =================== Ticket ID: OWS-595393 Department: Support LDM Priority: Normal Status: Closed =================== NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.