I just installed the 2.0 version and when I tried creating the first character I got the error Outdoor category not found (or something like that).
So I looked in the skills database xml and found that the category was named Outdoors. I looked in every file and found the following inconsistencies. There's quite a lot so I put it in a code block.
[AutoHARP\Harp Databases\Harp Fantasy\College of Magics\ProfessionsFromCollegeOfMagics.xml]
Line 45 : <Name>Outdoor</Name>
Line 236 : <Name>Outdoor</Name>
[AutoHARP\Harp Databases\Harp Fantasy\College of Magics\TrainingPackagesFromCollegeOfMagics.xml]
Line 209 : <CategoryName>Outdoor</CategoryName>
Line 232 : <CategoryName>Outdoor</CategoryName>
Line 324 : <CategoryName>Outdoor</CategoryName>
Line 342 : <CategoryName>Outdoor</CategoryName>
Line 1033 : <CategoryName>Outdoor</CategoryName>
[AutoHARP\Harp Databases\Harp Fantasy\Harp Fantasy\CulturesFromHarpFantasy.xml]
Line 237 : <CategoryName>Outdoor</CategoryName>
Line 282 : <CategoryName>Outdoor</CategoryName>
Line 300 : <CategoryName>Outdoor</CategoryName>
Line 327 : <CategoryName>Outdoor</CategoryName>
Line 406 : <CategoryName>Outdoor</CategoryName>
Line 469 : <CategoryName>Outdoor</CategoryName>
Line 487 : <CategoryName>Outdoor</CategoryName>
Line 514 : <CategoryName>Outdoor</CategoryName>
Line 816 : <CategoryName>Outdoor</CategoryName>
Line 852 : <CategoryName>Outdoor</CategoryName>
Line 1145 : <CategoryName>Outdoor</CategoryName>
[AutoHARP\Harp Databases\Harp Fantasy\Harp Fantasy\MonstersFromHarpFantasy.xml]
Line 249 : <Skill Category="Outdoor">
Line 250 : <CategoryName>Outdoor</CategoryName>
Line 468 : <Skill Category="Outdoor">
Line 469 : <CategoryName>Outdoor</CategoryName>
Line 779 : <Skill Category="Outdoor">
Line 780 : <CategoryName>Outdoor</CategoryName>
Line 924 : <Skill Category="Outdoor">
Line 925 : <CategoryName>Outdoor</CategoryName>
Line 1240 : <Skill Category="Outdoor">
Line 1241 : <CategoryName>Outdoor</CategoryName>
Line 1610 : <Skill Category="Outdoor">
Line 1611 : <CategoryName>Outdoor</CategoryName>
Line 1646 : <Skill Category="Outdoor">
Line 1647 : <CategoryName>Outdoor</CategoryName>
Line 1826 : <Skill Category="Outdoor">
Line 1827 : <CategoryName>Outdoor</CategoryName>
Line 1972 : <Skill Category="Outdoor">
Line 1973 : <CategoryName>Outdoor</CategoryName>
Line 1999 : <Skill Category="Outdoor">
Line 2000 : <CategoryName>Outdoor</CategoryName>
Line 2134 : <Skill Category="Outdoor">
Line 2135 : <CategoryName>Outdoor</CategoryName>
Line 2422 : <Skill Category="Outdoor">
Line 2423 : <CategoryName>Outdoor</CategoryName>
Line 3125 : <Skill Category="Outdoor">
Line 3126 : <CategoryName>Outdoor</CategoryName>
Line 3530 : <Skill Category="Outdoor">
Line 3531 : <CategoryName>Outdoor</CategoryName>
Line 3707 : <Skill Category="Outdoor">
Line 3708 : <CategoryName>Outdoor</CategoryName>
Line 3815 : <Skill Category="Outdoor">
Line 3816 : <CategoryName>Outdoor</CategoryName>
Line 4016 : <Skill Category="Outdoor">
Line 4017 : <CategoryName>Outdoor</CategoryName>
Line 4455 : <Skill Category="Outdoor">
Line 4456 : <CategoryName>Outdoor</CategoryName>
Line 4678 : <Skill Category="Outdoor">
Line 4679 : <CategoryName>Outdoor</CategoryName>
Line 4890 : <Skill Category="Outdoor">
Line 4891 : <CategoryName>Outdoor</CategoryName>
Line 5064 : <Skill Category="Outdoor">
Line 5065 : <CategoryName>Outdoor</CategoryName>
Line 5251 : <Skill Category="Outdoor">
Line 5252 : <CategoryName>Outdoor</CategoryName>
Line 5621 : <Skill Category="Outdoor">
Line 5622 : <CategoryName>Outdoor</CategoryName>
Line 5864 : <Skill Category="Outdoor">
Line 5865 : <CategoryName>Outdoor</CategoryName>
Line 6227 : <Skill Category="Outdoor">
Line 6228 : <CategoryName>Outdoor</CategoryName>
Line 6326 : <Skill Category="Outdoor">
Line 6327 : <CategoryName>Outdoor</CategoryName>
Line 6486 : <Skill Category="Outdoor">
Line 6487 : <CategoryName>Outdoor</CategoryName>
Line 6585 : <Skill Category="Outdoor">
Line 6586 : <CategoryName>Outdoor</CategoryName>
Line 6780 : <Skill Category="Outdoor">
Line 6781 : <CategoryName>Outdoor</CategoryName>
Line 6993 : <Skill Category="Outdoor">
Line 6994 : <CategoryName>Outdoor</CategoryName>
Line 7195 : <Skill Category="Outdoor">
Line 7196 : <CategoryName>Outdoor</CategoryName>
Line 7364 : <Skill Category="Outdoor">
Line 7365 : <CategoryName>Outdoor</CategoryName>
Line 7609 : <Skill Category="Outdoor">
Line 7610 : <CategoryName>Outdoor</CategoryName>
Line 7618 : <Skill Category="Outdoor">
Line 7619 : <CategoryName>Outdoor</CategoryName>
Line 7645 : <Skill Category="Outdoor">
Line 7646 : <CategoryName>Outdoor</CategoryName>
Line 7791 : <Skill Category="Outdoor">
Line 7792 : <CategoryName>Outdoor</CategoryName>
Line 7800 : <Skill Category="Outdoor">
Line 7801 : <CategoryName>Outdoor</CategoryName>
Line 7827 : <Skill Category="Outdoor">
Line 7828 : <CategoryName>Outdoor</CategoryName>
Line 7973 : <Skill Category="Outdoor">
Line 7974 : <CategoryName>Outdoor</CategoryName>
Line 7982 : <Skill Category="Outdoor">
Line 7983 : <CategoryName>Outdoor</CategoryName>
Line 8009 : <Skill Category="Outdoor">
Line 8010 : <CategoryName>Outdoor</CategoryName>
Line 8140 : <Skill Category="Outdoor">
Line 8141 : <CategoryName>Outdoor</CategoryName>
Line 8149 : <Skill Category="Outdoor">
Line 8150 : <CategoryName>Outdoor</CategoryName>
Line 8167 : <Skill Category="Outdoor">
Line 8168 : <CategoryName>Outdoor</CategoryName>
Line 8313 : <Skill Category="Outdoor">
Line 8314 : <CategoryName>Outdoor</CategoryName>
Line 8322 : <Skill Category="Outdoor">
Line 8323 : <CategoryName>Outdoor</CategoryName>
Line 8349 : <Skill Category="Outdoor">
Line 8350 : <CategoryName>Outdoor</CategoryName>
Line 8495 : <Skill Category="Outdoor">
Line 8496 : <CategoryName>Outdoor</CategoryName>
Line 8504 : <Skill Category="Outdoor">
Line 8505 : <CategoryName>Outdoor</CategoryName>
Line 8531 : <Skill Category="Outdoor">
Line 8532 : <CategoryName>Outdoor</CategoryName>
Line 8713 : <Skill Category="Outdoor">
Line 8714 : <CategoryName>Outdoor</CategoryName>
[AutoHARP\Harp Databases\Harp Fantasy\Harp Fantasy\ProfessionsFromHarpFantasy.xml]
Line 304 : <Name>Outdoor</Name>
Line 342 : <Note>Beginning at first level, and then every seventh level thereafter (7th, 14th, etc), Rangers gain a +10 bonus to any one Outdoor skill of their choice. No skill may have greater than a +30 bonus from this ability.</Note>
Line 345 : <Category>Rangers gain a +10 bonus to any one Outdoor skill of their choice. No skill may have greater than a +30 bonus from this ability.</Category>
Line 383 : <Name>Outdoor</Name>
[AutoHARP\Harp Databases\Harp Fantasy\Harp Fantasy\TalentsFromHarpFantasy.xml]
Line 602 : <![CDATA[The character receives a bonus of +10 to all Outdoor skills and Herbcraft.]]>
[AutoHARP\Harp Databases\Harp Fantasy\Harp Fantasy\TrainingPackagesFromHarpFantasy.xml]
Line 158 : <CategoryName>Outdoor</CategoryName>
Line 185 : <CategoryName>Outdoor</CategoryName>
Line 203 : <CategoryName>Outdoor</CategoryName>
Line 239 : <CategoryName>Outdoor</CategoryName>
Line 275 : <CategoryName>Outdoor</CategoryName>
Line 293 : <CategoryName>Outdoor</CategoryName>
[AutoHARP\Harp Databases\Harp Fantasy\Martial Law\TrainingPackagesFromMartialLaw.xml]
Line 59 : <CategoryName>Outdoor</CategoryName>
Line 141 : <CategoryName>Outdoor</CategoryName>
Line 173 : <CategoryName>Outdoor</CategoryName>
Line 280 : <CategoryName>Outdoor</CategoryName>
Line 354 : <CategoryName>Outdoor</CategoryName>