pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-878-Valiant_Jockey.ps) >>/Users/jc/w/tmp/Tune-878-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/JohnWalsh/Valiant_Jockey.abc

Error exit status 256; here are some files to check:

[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_87860.log 479685 Log file, useful mostly for debugging
Find_87870.log 1640 Log file, useful mostly for debugging
Form_87805.log 994 Log file, useful mostly for debugging
Form_87806.log 811 Log file, useful mostly for debugging
Form_87817.log 833 Log file, useful mostly for debugging
Form_87826.log 817 Log file, useful mostly for debugging
Form_87856.log 813 Log file, useful mostly for debugging
Form_87862.log 977 Log file, useful mostly for debugging
Form_87887.log 1271 Log file, useful mostly for debugging
Tune-878-Valiant_Jockey.abc 2205 ABC music file with the extracted tune(s)
Tune-878-Valiant_Jockey.ps 38172 PostScript
Tune-878-Valiant_Jockey.txt 2205 Plain-text file with the extracted tune(s)
Tune-878-get.log 12515 Log file, useful mostly for debugging
Tune-87803-NewColl44Cot1.abc 99611 ABC music file with the extracted tune(s)
Tune-87803-NewColl44Cot1.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-87803-NewColl44Cot1.ps 639334 PostScript
Tune-87803-NewColl44Cot1.txt 99611 Plain-text file with the extracted tune(s)
Tune-87803-get.log 36261 Log file, useful mostly for debugging
Tune-87807-082_the_Comet.abc 738 ABC music file with the extracted tune(s)
Tune-87807-082_the_Comet.ps 34061 PostScript
Tune-87807-082_the_Comet.txt 738 Plain-text file with the extracted tune(s)
Tune-87807-get.log 4607 Log file, useful mostly for debugging
Tune-87808-get.log 8044 Log file, useful mostly for debugging
Tune-87811-251_Derwentwaters_Fareweel.abc 801 ABC music file with the extracted tune(s)
Tune-87811-251_Derwentwaters_Fareweel.ps 34416 PostScript
Tune-87811-251_Derwentwaters_Fareweel.txt 801 Plain-text file with the extracted tune(s)
Tune-87811-88A_NapoleonCrossingTheRhine_D.abc 550 ABC music file with the extracted tune(s)
Tune-87811-88A_NapoleonCrossingTheRhine_D.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-87811-88A_NapoleonCrossingTheRhine_D.ps 33980 PostScript
Tune-87811-88A_NapoleonCrossingTheRhine_D.txt 550 Plain-text file with the extracted tune(s)
Tune-87811-get.log 12277 Log file, useful mostly for debugging
Tune-87812-Watton_Towns_end_7-001.svg 9885 Scalable Vector Graphics format
Tune-87812-Watton_Towns_end_7.abc 1548 ABC music file with the extracted tune(s)
Tune-87812-Watton_Towns_end_7.txt 1548 Plain-text file with the extracted tune(s)
Tune-87812-get.log 5732 Log file, useful mostly for debugging
Tune-87816-get.log 3563 Log file, useful mostly for debugging
Tune-87817-get.log 1551 Log file, useful mostly for debugging
Tune-8782-24CountryDances_1805_Thompson.abc 165 ABC music file with the extracted tune(s)
Tune-8782-24CountryDances_1805_Thompson.ps 6 PostScript
Tune-8782-24CountryDances_1805_Thompson.txt 165 Plain-text file with the extracted tune(s)
Tune-8782-get.log 5863 Log file, useful mostly for debugging
Tune-87823-get.log 5642 Log file, useful mostly for debugging
Tune-87826-get.log 1404 Log file, useful mostly for debugging
Tune-87827-get.log 4201 Log file, useful mostly for debugging
Tune-87828-get.log 3714 Log file, useful mostly for debugging
Tune-87829-Welcome_to_your_fool_again.abc 1133 ABC music file with the extracted tune(s)
Tune-87829-Welcome_to_your_fool_again.ps 37458 PostScript
Tune-87829-Welcome_to_your_fool_again.txt 1133 Plain-text file with the extracted tune(s)
Tune-87829-get.log 9461 Log file, useful mostly for debugging
Tune-87830-10081_Cawdor_Fair.abc 478 ABC music file with the extracted tune(s)
Tune-87830-10081_Cawdor_Fair.ps 33920 PostScript
Tune-87830-10081_Cawdor_Fair.txt 478 Plain-text file with the extracted tune(s)
Tune-87830-get.log 8587 Log file, useful mostly for debugging
Tune-87832-get.log 6221 Log file, useful mostly for debugging
Tune-87834-get.log 4065 Log file, useful mostly for debugging
Tune-8784-get.log 5723 Log file, useful mostly for debugging
Tune-87840-get.log 9871 Log file, useful mostly for debugging
Tune-87842-get.log 4356 Log file, useful mostly for debugging
Tune-8785-get.log 4043 Log file, useful mostly for debugging
Tune-87850-241_Major_Logans_Favorite-001.svg 17937 Scalable Vector Graphics format
Tune-87850-241_Major_Logans_Favorite.abc 628 ABC music file with the extracted tune(s)
Tune-87850-241_Major_Logans_Favorite.txt 628 Plain-text file with the extracted tune(s)
Tune-87850-get.log 8584 Log file, useful mostly for debugging
Tune-87851-get.log 2991 Log file, useful mostly for debugging
Tune-87851-newpage.abc 33 ABC music file with the extracted tune(s)
Tune-87851-newpage.txt 33 Plain-text file with the extracted tune(s)
Tune-87852-471_Johnny_McGill-001.svg 15950 Scalable Vector Graphics format
Tune-87852-471_Johnny_McGill.abc 521 ABC music file with the extracted tune(s)
Tune-87852-471_Johnny_McGill.txt 521 Plain-text file with the extracted tune(s)
Tune-87852-get.log 4318 Log file, useful mostly for debugging
Tune-87853-get.log 4417 Log file, useful mostly for debugging
Tune-87855-20911_Light_As_Thistledown.abc 630 ABC music file with the extracted tune(s)
Tune-87855-20911_Light_As_Thistledown.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-87855-20911_Light_As_Thistledown.ps 33838 PostScript
Tune-87855-20911_Light_As_Thistledown.txt 630 Plain-text file with the extracted tune(s)
Tune-87855-get.log 6978 Log file, useful mostly for debugging
Tune-87859-get.log 4018 Log file, useful mostly for debugging
Tune-87861-007-O_Roukes_Feast-V1.abc 1133 ABC music file with the extracted tune(s)
Tune-87861-007-O_Roukes_Feast-V1.pdf 29134 Portable Data Format
Tune-87861-007-O_Roukes_Feast-V1.ps 41594 PostScript
Tune-87861-007-O_Roukes_Feast-V1.txt 1133 Plain-text file with the extracted tune(s)
Tune-87861-get.log 11255 Log file, useful mostly for debugging
Tune-87864-get.log 5664 Log file, useful mostly for debugging
Tune-8787-Pat_Shaw_NewWineInOldBottles.abc 164 ABC music file with the extracted tune(s)
Tune-8787-Pat_Shaw_NewWineInOldBottles.pdf 2217 Portable Data Format
Tune-8787-Pat_Shaw_NewWineInOldBottles.ps 6 PostScript
Tune-8787-Pat_Shaw_NewWineInOldBottles.txt 164 Plain-text file with the extracted tune(s)
Tune-8787-get.log 5373 Log file, useful mostly for debugging
Tune-87875-get.log 5948 Log file, useful mostly for debugging
Tune-87877-get.log 5509 Log file, useful mostly for debugging
Tune-87879-Kerr_MM4-V2.abc 154 ABC music file with the extracted tune(s)
Tune-87879-Kerr_MM4-V2.txt 154 Plain-text file with the extracted tune(s)
Tune-87879-get.log 3240 Log file, useful mostly for debugging
Tune-8788-get.log 1384 Log file, useful mostly for debugging
Tune-87881-13_Quadrille_D-001.svg 17061 Scalable Vector Graphics format
Tune-87881-13_Quadrille_D.abc 576 ABC music file with the extracted tune(s)
Tune-87881-13_Quadrille_D.txt 576 Plain-text file with the extracted tune(s)
Tune-87881-Jockeys_Delight-001.svg 21726 Scalable Vector Graphics format
Tune-87881-Jockeys_Delight.abc 996 ABC music file with the extracted tune(s)
Tune-87881-Jockeys_Delight.txt 996 Plain-text file with the extracted tune(s)
Tune-87881-get.log 8365 Log file, useful mostly for debugging
Tune-87883-get.log 1384 Log file, useful mostly for debugging
Tune-87886-get.log 8858 Log file, useful mostly for debugging
Tune-87887-Thompson_V4_1773-1780_PD.abc 160 ABC music file with the extracted tune(s)
Tune-87887-Thompson_V4_1773-1780_PD.txt 160 Plain-text file with the extracted tune(s)
Tune-87887-get.log 3430 Log file, useful mostly for debugging
Tune-87888-Lads_of_Laoise_1.abc 660 ABC music file with the extracted tune(s)
Tune-87888-Lads_of_Laoise_1.ps 37681 PostScript
Tune-87888-Lads_of_Laoise_1.txt 660 Plain-text file with the extracted tune(s)
Tune-87888-Manchester_Hornpipe.abc 770 ABC music file with the extracted tune(s)
Tune-87888-Manchester_Hornpipe.pdf 24333 Portable Data Format
Tune-87888-Manchester_Hornpipe.ps 38896 PostScript
Tune-87888-Manchester_Hornpipe.txt 770 Plain-text file with the extracted tune(s)
Tune-87888-get.log 10246 Log file, useful mostly for debugging
Tune-87889-08_TheParsonsCap.abc 1479 ABC music file with the extracted tune(s)
Tune-87889-08_TheParsonsCap.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-87889-08_TheParsonsCap.ps 41482 PostScript
Tune-87889-08_TheParsonsCap.txt 1479 Plain-text file with the extracted tune(s)
Tune-87889-get.log 5561 Log file, useful mostly for debugging
Tune-87890-SocialDances2002.abc 11077 ABC music file with the extracted tune(s)
Tune-87890-SocialDances2002.pdf 201386 Portable Data Format
Tune-87890-SocialDances2002.ps 132183 PostScript
Tune-87890-SocialDances2002.txt 11077 Plain-text file with the extracted tune(s)
Tune-87890-get.log 26343 Log file, useful mostly for debugging
Tune-87891-get.log 4181 Log file, useful mostly for debugging
Tune-87894-get.log 5454 Log file, useful mostly for debugging
Tune-87898-get.log 11794 Log file, useful mostly for debugging
These files should be available for 24 hours.