[One (M7) Q&A, Help & Troubleshooting] freshlimes:
tried TWRP 2.6.3.3 and no positive results. Here's what came out in the recovery log when flashing.

I:Loading package: TWRP (/script/ui.xml)
I:Loading package: TWRP (/data/media/0/TWRP/theme/ui.zip)
I:Loading package: TWRP (/res/ui.xml)
I:Loading resources...
I:Loading variables...
I:Loading pages...
I:Loading page main
I:Loading page main2
I:Loading page install
I:Loading page flash_confirm
I:Loading page flash_zip
I:Loading page flash_done
I:Loading page clear_vars
I:Loading page confirm_action
I:Loading page action_page
I:Loading page singleaction_page
I:Loading page action_complete
I:Loading page filecheck
I:Loading page rebootcheck
I:Loading page wipe
I:Loading page advancedwipe
I:Loading page formatdata
I:Loading page formatdata_confirm
I:Loading page backup
I:Loading page backupname1
I:Loading page backupname2
I:Loading page backupencryption
I:Loading page backupencryption2
I:Loading page checkbackuppassword
I:Loading page backup_run
I:Loading page restore
I:Unable to open '/data/media/0/TWRP/BACKUPS/HT359W914498'
I:Loading page restore_read
I:Loading page restore_decrypt
I:Loading page try_restore_decrypt
I:Loading page restore_select
I:Loading page renamebackup
I:Loading page restore_run
I:Loading page selectstorage
I:Loading page mount
I:Loading page usb_mount
I:Loading page usb_umount
I:Loading page reboot
I:Loading page settings
I:Loading page timezone
I:Loading page screen
I:Loading page advanced
I:Loading page partsdcard
I:Loading page htcdumlock
I:Loading page lock
I:Loading page filemanagerlist
I:Loading page filemanageroptions
I:Loading page choosedestinationfolder
I:Loading page filemanagerrenamefile
I:Loading page filemanagerrenamefolder
I:Loading page filemanagerchmod
I:Loading page filemanagerconfirm
I:Loading page filemanageracction
I:Loading page decrypt
I:Loading page trydecrypt
I:Loading page terminalfolder
I:Loading page terminalcommand
I:Loading page sideload
I:Loading page installsu
I:Set page: 'clear_vars'
I:Set page: 'main2'
I:Switching packages (TWRP)
SELinux contexts loaded from /file_contexts
E:Cannot load volume /misc!
E:Cannot load volume /misc!
Startup Commands: ro.qc.sdk.audio.fluencetype=fluence
ro.sf.lcd_density=480
ro.com.android.dateformat=MM-dd-yyyy
ro.com.android.dataroaming=true
ro.nfc.port=I2C
ro.boot.dq=PASS
ro.boot.lb=1
ro.boot.cid=CWS__001
ro.boot.mid=PN0712000
ro.boot.emmc=true
ro.boot.mode=recovery
ro.boot.hasfp=0
ro.boot.ddrmid=(0x3)
ro.boot.nledhw=0
ro.boot.carrier=ATT
ro.boot.keycaps=qwerty
ro.boot.baseband=4T.24.3218.09
ro.boot.hardware=qcom
ro.boot.pagesize=2048
ro.boot.serialno=HT359W914498
ro.boot.devicerev=3
ro.boot.bootloader=1.56.5555
ro.boot.efuse_info=4FSL
ro.boot.batt_poweron=good_battery
ro.hwui.path_cache_size=24
ro.hwui.layer_cache_size=32
ro.hwui.texture_cache_size=48
ro.hwui.gradient_cache_size=1
ro.hwui.r_buffer_cache_size=4
ro.hwui.drop_shadow_cache_size=5
ro.hwui.text_large_cache_width=2048
ro.hwui.text_small_cache_width=1024
ro.hwui.text_large_cache_height=1024
ro.hwui.text_small_cache_height=1024
ro.hwui.texture_cache_flushrate=0.5
ro.omni.version=4.4-20131110-m7-HOMEMADE
ro.wifi.channels=
ro.allow.mock.location=1
ro.board.platform=msm8960
ro.build.id=KRT16M
ro.build.date=Sun Nov 10 13:21:41 UTC 2013
ro.build.date.utc=1384089701
ro.build.host=ded1.ktechnology.net
ro.build.tags=test-keys
ro.build.type=eng
ro.build.user=dees_troy
ro.build.display.id=omni_m7-eng 4.4 KRT16M eng.dees_troy.20131110.132122 test-keys
ro.build.product=m7
ro.build.version.sdk=19
ro.build.version.release=4.4
ro.build.version.codename=REL
ro.build.version.incremental=eng.dees_troy.20131110.132122
ro.build.description=omni_m7-eng 4.4 KRT16M eng.dees_troy.20131110.132122 test-keys
ro.build.fingerprint=htc/omni_m7/m7:4.4/KRT16M/eng.dees_troy.20131110.132122:eng/test-keys
ro.build.characteristics=nosdcard
ro.config.ringtone=Ring_Synth_04.ogg
ro.config.alarm_alert=Alarm_Classic.ogg
ro.config.notification_sound=pixiedust.ogg
ro.kernel.android.checkjni=1
ro.secure=0
ro.vendor.extension_library=/system/lib/libqc-opt.so
ro.carrier=unknown
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.name=omni_m7
ro.product.board=m7
ro.product.brand=htc
ro.product.model=One
ro.product.device=m7
ro.product.locale.region=US
ro.product.locale.language=en
ro.product.manufacturer=htc
ro.baseband=4T.24.3218.09
ro.baseband.arch=mdm
ro.bootmode=recovery
ro.hardware=qcom
ro.opengles.version=196608
ro.revision=3
ro.serialno=HT359W914498
ro.9kramdump=0
ro.telephony.call_ring.delay=3000
ro.telephony.call_ring.multiple=false
ro.telephony.default_network=9
ro.bootloader=1.56.5555
ro.debuggable=1
ro.modversion=OmniROM-4.4-20131110-m7-HOMEMADE
ro.factorytest=0
ro.use_data_netmgrd=true
com.qc.hardware=true
dev.pm.dyn_samplingrate=1
lpa.decode=true
net.bt.name=Android
net.change=net.bt.name
init.svc.adbd=running
init.svc.ueventd=running
init.svc.recovery=running
init.svc.choice_fn=stopped
rild.libargs=-d /dev/smd0
rild.libpath=/system/lib/libril-qc-qmi-1.so
wifi.interface=wlan0
debug.sf.hw=1
debug.egl.hw=1
debug.nfc.se=true
debug.nfc.fw_download=true
debug.nfc.fw_boot_download=false
debug.mdpcomp.logs=0
debug.composition.type=dyn
dalvik.vm.heapsize=512m
dalvik.vm.heapmaxfree=8m
dalvik.vm.heapminfree=2m
dalvik.vm.heapstartsize=16m
dalvik.vm.heapgrowthlimit=192m
dalvik.vm.stack-trace-file=/data/anr/traces.txt
dalvik.vm.heaptargetutilization=0.75
persist.gps.qmienabled=true
persist.hwc.mdpcomp.enable=true
persist.sys.usb.config=mtp,adb,adb
persist.sys.dalvik.vm.lib=libdvm.so
persist.audio.vr.enable=false
persist.audio.fluence.mode=endfire
persist.audio.handset.mic=digital
persist.audio.speaker.location=high
persist.timed.enable=true
persist.thermal.monitor=true
keyguard.no_require_sim=true
telephony.lteOnGsmDevice=1

I:Copying file /cache/recovery/log to /cache/recovery/last_log
I:Attempt to load settings from settings file...
I:Loading settings from '/data/media/0/TWRP/.twrps'.
I:Backup folder set to '/data/media/0/TWRP/BACKUPS/HT359W914498'
I:Copying file /etc/recovery.fstab to /cache/recovery/recovery.fstab
I:Version number saved to '/cache/recovery/.version'
I:Mount: Unable to find partition for path '/external_sd'
__bionic_open_tzdata: couldn't find any tzdata when looking for CST6CDT!
__bionic_open_tzdata: couldn't find any tzdata when looking for posixrules!
I:Switching packages (TWRP)
I:Set page: 'install'
I:Set page: 'flash_confirm'
I:Set page: 'flash_zip'
I:Set page: 'flash_zip'
Installing '/sdcard/paranoidota/pa_m7-4.3-BETA3-20140508.zip'...
Checking for MD5 file...
I:Cannot find file /sdcard/paranoidota/pa_m7-4.3-BETA3-20140508.zip.md5
Skipping MD5 check: no MD5 file found.
I:Zip contains SELinux file_contexts file in its root. Extracting to /file_contexts
mount: failed to mount /dev/block/platform/msm_sdcc.1/by-name/system at /system: No such file or directory
about to run program [/tmp/backuptool.sh] with 2 args
cp: can't stat '/system/addon.d/*': No such file or directory
chmod: /tmp/addon.d/*.sh: No such file or directory
unmount of /system failed; no such volume
error: make_ext4fs: open: No such file or directory
longjmp botch.
E:Error executing updater binary in zip '/sdcard/paranoidota/pa_m7-4.3-BETA3-20140508.zip'
Error flashing zip '/sdcard/paranoidota/pa_m7-4.3-BETA3-20140508.zip'
Updating partition details