I have attached the text file here but for a snippet I have things like
--snip--
Internal Error (overlap) in clefs.G: Intersection failed!
Internal Error (overlap) in clefs.G: Intersection failed!
Internal Error (overlap) in scripts.lineprall: Resetting end. was: (-313.567,0.713886) now: (-313.567,0.713886)
Internal Error (overlap) in scripts.lineprall: Resetting _start. was: (-313.567,0.713886) now: (-313.567,0.713886)
Internal Error (overlap) in scripts.lineprall: Intersection (-313.567,0.713886) not on a monotonic which should contain it.
Internal Error (overlap) in scripts.lineprall: Intersection (-313.567,0.713886) not on a monotonic which should contain it.
--snip--
and
--snip--
Internal Error (overlap) in clefs.tenorG: Intersection failed!
Internal Error (overlap) in clefs.tenorG_change: monotonic is both needed and unneeded (135.13,46.1871)->(263.138,206.915). x=192.984 (prev=219.333)
Internal Error (overlap) in clefs.tenorG_change: monotonic is both needed and unneeded (204.182,324.002)->(62.6575,18.8297). x=192.984 (prev=175.457)
Internal Error (overlap) in clefs.tenorG: Intersection failed!
Internal Error (overlap) in clefs.tenorG: Intersection failed!
Internal Error (overlap) in clefs.tenorG_change: monotonic is both needed and unneeded (192.984,456.598)->(162.351,574). y=456.598 (prev=192.984)
Internal Error (overlap) in clefs.tenorG_change: Winding number did not return to 0 when y=498.065
Internal Error (overlap) in clefs.tenorG_change: Humph. This monotonic leads nowhere (225.21,498.065)->(225.21,498.065).
Internal Error (overlap) in clefs.tenorG_change: Closing contour with unneeded path
Internal Error (overlap) in clefs.tenorG: Intersection failed!
Internal Error (overlap) in clefs.G_change: monotonic is both needed and unneeded (134.266,46.3174)->(263.152,207.934). x=191.37 (prev=245.557)
Internal Error (overlap) in clefs.G_change: monotonic is both needed and unneeded (225.392,349.166)->(64.0923,17.1972). x=191.37 (prev=162.842)
Internal Error (overlap) in clefs.tenorG: Intersection failed!
Internal Error (overlap) in clefs.tenorG: monotonic is both needed and unneeded (687.511,61.249)->(687.511,311.25). y=268.907 (prev=368.212)
Internal Error (overlap) in clefs.tenorG: monotonic is both needed and unneeded (730.01,424.581)->(730.01,61.249). y=268.907 (prev=368.212)
Internal Error (overlap) in clefs.tenorG: Winding number did not return to 0 when y=268.907