path: root/po/bn_IN.po

# translation of pavucontrol.master-tx.bn_IN.po to Bengali INDIA
# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
# This file is distributed under the same license as the PACKAGE package.
#
# Runa Bhattacharjee <runab@fedoraproject.org>, 2009.
# Runa Bhattacharjee <runab@redhat.com>, 2009.
msgid ""
msgstr ""
"Project-Id-Version: pavucontrol.master-tx.bn_IN\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2022-05-17 00:01+0300\n"
"PO-Revision-Date: 2009-09-10 17:07+0530\n"
"Last-Translator: Runa Bhattacharjee <runab@redhat.com>\n"
"Language-Team: Bengali INDIA <anubad@lists.ankur.org.in>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Generator: KBabel 1.11.4\n"
"Plural-Forms: nplurals=2; plural=(n != 1);\n"

#: src/pavucontrol.desktop.in:4 src/pavucontrol.cc:874
msgid "PulseAudio Volume Control"
msgstr "PulseAudio শব্দের মাত্রা নিয়ন্ত্রণ ব্যবস্থা"

#: src/pavucontrol.desktop.in:5 src/pavucontrol.glade:785
msgid "Volume Control"
msgstr "শব্দের মাত্রা নিয়ন্ত্রণ"

#: src/pavucontrol.desktop.in:6
msgid "Adjust the volume level"
msgstr "শব্দের মাত্রা পরিবর্তন করুন"

#: src/pavucontrol.desktop.in:8
#, fuzzy
msgid "multimedia-volume-control"
msgstr "PulseAudio শব্দের মাত্রা নিয়ন্ত্রণ ব্যবস্থা"

#: src/pavucontrol.desktop.in:12
msgid ""
"pavucontrol;Microphone;Volume;Fade;Balance;Headset;Speakers;Headphones;Audio;"
"Mixer;Output;Input;Devices;Playback;Recording;System Sounds;Sound Card;"
"Settings;Preferences;"
msgstr ""

#: src/pavucontrol.glade:12
msgid "window2"
msgstr ""

#: src/pavucontrol.glade:25
msgid "<b>left-front</b>"
msgstr "<b>সামনে বাঁদিকে</b>"

#: src/pavucontrol.glade:55
#, fuzzy
msgid "<small>50%</small>"
msgstr "<small>সর্বনিম্ন</small>"

#: src/pavucontrol.glade:74 src/pavucontrol.glade:279
#: src/pavucontrol.glade:1513
msgid "window1"
msgstr ""

#: src/pavucontrol.glade:119
msgid "Card Name"
msgstr "কার্ডের নাম"

#: src/pavucontrol.glade:147
msgid "Lock card to this profile"
msgstr ""

#: src/pavucontrol.glade:188
msgid "<b>Profile:</b>"
msgstr "<b>প্রোফাইল:</b>"

#: src/pavucontrol.glade:218
#, fuzzy
msgid "<b>Codec:</b>"
msgstr "<b>পোর্ট:</b>"

#: src/pavucontrol.glade:335
#, fuzzy
msgid "Device Title"
msgstr "ডিভাইস"

#: src/pavucontrol.glade:363 src/pavucontrol.glade:1625
msgid "Mute audio"
msgstr "অডিও নিঃশব্দ করা হবে"

#: src/pavucontrol.glade:385 src/pavucontrol.glade:1647
msgid "Lock channels together"
msgstr "চ্যানেলগুলি একসাথে লক করা হবে"

#: src/pavucontrol.glade:408
msgid "Set as fallback"
msgstr "ফল-ব্যাক রূপে নির্ধারণ করুন"

#: src/pavucontrol.glade:446
msgid "<b>Port:</b>"
msgstr "<b>পোর্ট:</b>"

#: src/pavucontrol.glade:506
msgid "PCM"
msgstr ""

#: src/pavucontrol.glade:521
msgid "AC-3"
msgstr ""

#: src/pavucontrol.glade:534
msgid "DTS"
msgstr ""

#: src/pavucontrol.glade:547
msgid "E-AC-3"
msgstr ""

#: src/pavucontrol.glade:560
msgid "MPEG"
msgstr ""

#: src/pavucontrol.glade:573
msgid "AAC"
msgstr ""

#: src/pavucontrol.glade:586
msgid "TrueHD"
msgstr ""

#: src/pavucontrol.glade:599
msgid "DTS-HD"
msgstr ""

#: src/pavucontrol.glade:626
msgid "<b>Latency offset:</b>"
msgstr ""

#: src/pavucontrol.glade:654
msgid "ms"
msgstr ""

#: src/pavucontrol.glade:676
msgid "Advanced"
msgstr ""

#: src/pavucontrol.glade:716 src/pavucontrol.glade:733
msgid "All Streams"
msgstr ""

#: src/pavucontrol.glade:719 src/pavucontrol.glade:736
msgid "Applications"
msgstr ""

#: src/pavucontrol.glade:722 src/pavucontrol.glade:739
msgid "Virtual Streams"
msgstr ""

#: src/pavucontrol.glade:750
#, fuzzy
msgid "All Output Devices"
msgstr "আউটপুট ডিভাইস (_O)"

#: src/pavucontrol.glade:753
#, fuzzy
msgid "Hardware Output Devices"
msgstr "আউটপুট ডিভাইস (_O)"

#: src/pavucontrol.glade:756
#, fuzzy
msgid "Virtual Output Devices"
msgstr "আউটপুট ডিভাইস (_O)"

#: src/pavucontrol.glade:767
#, fuzzy
msgid "All Input Devices"
msgstr "ইনপুট ডিভাইস (_I)"

#: src/pavucontrol.glade:770
msgid "All Except Monitors"
msgstr ""

#: src/pavucontrol.glade:773
#, fuzzy
msgid "Hardware Input Devices"
msgstr "ইনপুট ডিভাইস (_I)"

#: src/pavucontrol.glade:776
#, fuzzy
msgid "Virtual Input Devices"
msgstr "ইনপুট ডিভাইস (_I)"

#: src/pavucontrol.glade:779
msgid "Monitors"
msgstr ""

#: src/pavucontrol.glade:828
msgid "<i>No application is currently playing audio.</i>"
msgstr "<i>কোনো অ্যাপ্লিকেশন দ্বারা বর্তমানে অডিও বাজানো হচ্ছে না।</i>"

#: src/pavucontrol.glade:876 src/pavucontrol.glade:1000
msgid "<b>_Show:</b>"
msgstr "<b>প্রদর্শন: (_S)</b>"

#: src/pavucontrol.glade:920
msgid "_Playback"
msgstr "প্লে-ব্যাক (_P)"

#: src/pavucontrol.glade:952
msgid "<i>No application is currently recording audio.</i>"
msgstr "<i>কোনো অ্যাপ্লিকেশন দ্বারা বর্তমানে অডিও রেকর্ড হচ্ছে না।</i>"

#: src/pavucontrol.glade:1047
msgid "_Recording"
msgstr "রেকর্ডিং (_R)"

#: src/pavucontrol.glade:1080
msgid "<i>No output devices available</i>"
msgstr "<i>কোনো আউটপুট ডিভাইস উপলব্ধ নেই</i>"

#: src/pavucontrol.glade:1128
msgid "<b>S_how:</b>"
msgstr "<b>প্রদর্শন: (_h)</b>"

#: src/pavucontrol.glade:1176
msgid "_Output Devices"
msgstr "আউটপুট ডিভাইস (_O)"

#: src/pavucontrol.glade:1210
msgid "<i>No input devices available</i>"
msgstr "<i>কোনো ইনপুট ডিভাইস উপলব্ধ নেই</i>"

#: src/pavucontrol.glade:1258
msgid "<b>Sho_w:</b>"
msgstr "<b>প্রদর্শন: (_w)</b>"

#: src/pavucontrol.glade:1306
msgid "_Input Devices"
msgstr "ইনপুট ডিভাইস (_I)"

#: src/pavucontrol.glade:1343
msgid "<i>No cards available for configuration</i>"
msgstr "<i>কনফিগারেশনের জন্য কোনো কার্ড উপলব্ধ নেই</i>"

#: src/pavucontrol.glade:1376
msgid "Show volume meters"
msgstr ""

#: src/pavucontrol.glade:1416
msgid "_Configuration"
msgstr "কনফিগারেশন (_C)"

#: src/pavucontrol.glade:1481
msgid "<b>Rename device to:</b>"
msgstr ""

#: src/pavucontrol.glade:1570
msgid "Stream Title"
msgstr "স্ট্রিমের শিরোনাম"

#: src/pavucontrol.glade:1586
msgid "direction"
msgstr "দিশা"

#: src/pavucontrol.cc:104
#, c-format
msgid "could not read JSON from list-codecs message response: %s"
msgstr ""

#: src/pavucontrol.cc:113
msgid "list-codecs message response is not a JSON array"
msgstr ""

#: src/pavucontrol.cc:161
msgid "list-codecs message response could not be parsed correctly"
msgstr ""

#: src/pavucontrol.cc:181
#, c-format
msgid "could not read JSON from get-codec message response: %s"
msgstr ""

#: src/pavucontrol.cc:190
msgid "get-codec message response is not a JSON value"
msgstr ""

#: src/pavucontrol.cc:198
msgid "could not get codec name from get-codec message response"
msgstr ""

#: src/pavucontrol.cc:220
#, c-format
msgid "could not read JSON from get-profile-sticky message response: %s"
msgstr ""

#: src/pavucontrol.cc:229
msgid "get-profile-sticky message response is not a JSON value"
msgstr ""

#: src/pavucontrol.cc:249 src/cardwidget.cc:153 src/cardwidget.cc:181
#, fuzzy, c-format
msgid "pa_context_send_message_to_object() failed: %s"
msgstr "pa_context_set_default_source() ব্যর্থ"

#: src/pavucontrol.cc:267
#, c-format
msgid "could not read JSON from list-handlers message response: %s"
msgstr ""

#: src/pavucontrol.cc:276
msgid "list-handlers message response is not a JSON array"
msgstr ""

#: src/pavucontrol.cc:324
msgid "list-handlers message response could not be parsed correctly"
msgstr ""

#: src/pavucontrol.cc:358
msgid "Card callback failure"
msgstr "কার্ড কল-ব্যাক বিফল"

#: src/pavucontrol.cc:386
msgid "Sink callback failure"
msgstr "সিংক কল-ব্যাক বিফল"

#: src/pavucontrol.cc:410
msgid "Source callback failure"
msgstr "সোর্স কল-ব্যাক বিফল"

#: src/pavucontrol.cc:429
msgid "Sink input callback failure"
msgstr "সিংক ইনপুট কল-ব্যাক বিফল"

#: src/pavucontrol.cc:448
msgid "Source output callback failure"
msgstr "সোর্স আউটপুট কল-ব্যাক বিফল"

#: src/pavucontrol.cc:478
msgid "Client callback failure"
msgstr "ক্লায়েন্ট কল-ব্যাক বিফল"

#: src/pavucontrol.cc:494
msgid "Server info callback failure"
msgstr "সার্ভার ইনফো কল-ব্যাক বিফল"

#: src/pavucontrol.cc:512 src/pavucontrol.cc:809
#, c-format
msgid "Failed to initialize stream_restore extension: %s"
msgstr "stream_restore এক্সটেনশন আরম্ভ করতে ব্যর্থ: %s"

#: src/pavucontrol.cc:530
msgid "pa_ext_stream_restore_read() failed"
msgstr "pa_ext_stream_restore_read() ব্যর্থ"

#: src/pavucontrol.cc:548 src/pavucontrol.cc:823
#, fuzzy, c-format
msgid "Failed to initialize device restore extension: %s"
msgstr "stream_restore এক্সটেনশন আরম্ভ করতে ব্যর্থ: %s"

#: src/pavucontrol.cc:569
#, fuzzy
msgid "pa_ext_device_restore_read_sink_formats() failed"
msgstr "pa_ext_stream_restore_read() ব্যর্থ"

#: src/pavucontrol.cc:587 src/pavucontrol.cc:836
#, fuzzy, c-format
msgid "Failed to initialize device manager extension: %s"
msgstr "stream_restore এক্সটেনশন আরম্ভ করতে ব্যর্থ: %s"

#: src/pavucontrol.cc:606
#, fuzzy
msgid "pa_ext_device_manager_read() failed"
msgstr "pa_ext_stream_restore_read() ব্যর্থ"

#: src/pavucontrol.cc:623
msgid "pa_context_get_sink_info_by_index() failed"
msgstr "pa_context_get_sink_info_by_index() ব্যর্থ"

#: src/pavucontrol.cc:636
msgid "pa_context_get_source_info_by_index() failed"
msgstr "pa_context_get_source_info_by_index() ব্যর্থ"

#: src/pavucontrol.cc:649 src/pavucontrol.cc:662
msgid "pa_context_get_sink_input_info() failed"
msgstr "pa_context_get_sink_input_info() ব্যর্থ"

#: src/pavucontrol.cc:675
msgid "pa_context_get_client_info() failed"
msgstr "pa_context_get_client_info() ব্যর্থ"

#: src/pavucontrol.cc:685 src/pavucontrol.cc:750
msgid "pa_context_get_server_info() failed"
msgstr "pa_context_get_server_info() ব্যর্থ"

#: src/pavucontrol.cc:698
msgid "pa_context_get_card_info_by_index() failed"
msgstr "pa_context_get_card_info_by_index() ব্যর্থ"

#: src/pavucontrol.cc:741
msgid "pa_context_subscribe() failed"
msgstr "pa_context_subscribe() ব্যর্থ"

#: src/pavucontrol.cc:757
msgid "pa_context_client_info_list() failed"
msgstr "pa_context_client_info_list() ব্যর্থ"

#: src/pavucontrol.cc:764
msgid "pa_context_get_card_info_list() failed"
msgstr "pa_context_get_card_info_list() ব্যর্থ"

#: src/pavucontrol.cc:771
msgid "pa_context_get_sink_info_list() failed"
msgstr "pa_context_get_sink_info_list() ব্যর্থ"

#: src/pavucontrol.cc:778
msgid "pa_context_get_source_info_list() failed"
msgstr "pa_context_get_source_info_list() ব্যর্থ"

#: src/pavucontrol.cc:785
msgid "pa_context_get_sink_input_info_list() failed"
msgstr "pa_context_get_sink_input_info_list() ব্যর্থ"

#: src/pavucontrol.cc:792
msgid "pa_context_get_source_output_info_list() failed"
msgstr "pa_context_get_source_output_info_list() ব্যর্থ"

#: src/pavucontrol.cc:851 src/pavucontrol.cc:902
#, fuzzy
msgid "Connection failed, attempting reconnect"
msgstr "সংযোগ বিফল"

#: src/pavucontrol.cc:889
msgid ""
"Connection to PulseAudio failed. Automatic retry in 5s\n"
"\n"
"In this case this is likely because PULSE_SERVER in the Environment/X11 Root "
"Window Properties\n"
"or default-server in client.conf is misconfigured.\n"
"This situation can also arise when PulseAudio crashed and left stale details "
"in the X11 Root Window.\n"
"If this is the case, then PulseAudio should autospawn again, or if this is "
"not configured you should\n"
"run start-pulseaudio-x11 manually."
msgstr ""

#: src/cardwidget.cc:126
msgid "pa_context_set_card_profile_by_index() failed"
msgstr "pa_context_set_card_profile_by_index() ব্যর্থ"

#: src/channelwidget.cc:101
#, c-format
msgid "<small>%0.0f%% (%0.2f dB)</small>"
msgstr ""

#: src/channelwidget.cc:103
#, c-format
msgid "<small>%0.0f%% (-&#8734; dB)</small>"
msgstr ""

#: src/channelwidget.cc:106
#, c-format
msgid "%0.0f%%"
msgstr ""

#: src/channelwidget.cc:139
msgid "<small>Silence</small>"
msgstr "<small>নিঃশব্দ</small>"

#: src/channelwidget.cc:139
msgid "<small>Min</small>"
msgstr "<small>সর্বনিম্ন</small>"

#: src/channelwidget.cc:141
#, fuzzy
msgid "<small>100% (0 dB)</small>"
msgstr "<small>সর্বনিম্ন</small>"

#: src/channelwidget.cc:145
msgid "<small><i>Base</i></small>"
msgstr "<small><i>বেস</i></small>"

#: src/devicewidget.cc:59
msgid "Rename Device..."
msgstr ""

#: src/devicewidget.cc:163
#, fuzzy
msgid "pa_context_set_port_latency_offset() failed"
msgstr "pa_context_set_sink_port_by_index() ব্যর্থ"

#: src/devicewidget.cc:244
msgid "Sorry, but device renaming is not supported."
msgstr ""

#: src/devicewidget.cc:249
msgid ""
"You need to load module-device-manager in the PulseAudio server in order to "
"rename devices"
msgstr ""

#: src/devicewidget.cc:262
msgid "_Cancel"
msgstr ""

#: src/devicewidget.cc:263
msgid "_OK"
msgstr ""

#: src/devicewidget.cc:270
#, fuzzy
msgid "pa_ext_device_manager_write() failed"
msgstr "pa_ext_stream_restore_write() ব্যর্থ"

#: src/mainwindow.cc:171
#, c-format
msgid "Error reading config file %s: %s"
msgstr ""

#: src/mainwindow.cc:250
msgid "Error saving preferences"
msgstr ""

#: src/mainwindow.cc:258
#, c-format
msgid "Error writing config file %s"
msgstr ""

#: src/mainwindow.cc:322
msgid " (plugged in)"
msgstr ""

#: src/mainwindow.cc:326 src/mainwindow.cc:434
msgid " (unavailable)"
msgstr ""

#: src/mainwindow.cc:328 src/mainwindow.cc:431
msgid " (unplugged)"
msgstr ""

#: src/mainwindow.cc:633
msgid "Failed to read data from stream"
msgstr "স্ট্রিম থেকে তথ্য পড়তে ব্যর্থ"

#: src/mainwindow.cc:677
msgid "Peak detect"
msgstr "চুড়ান্ত মাপ সনাক্ত হয়েছে"

#: src/mainwindow.cc:678
msgid "Failed to create monitoring stream"
msgstr "নিরীক্ষণের স্ট্রিম নির্মাণ করতে ব্যর্থ"

#: src/mainwindow.cc:693
msgid "Failed to connect monitoring stream"
msgstr "নিরীক্ষণের স্ট্রিম সংযুক্ত করতে ব্যর্থ"

#: src/mainwindow.cc:830
msgid ""
"Ignoring sink-input due to it being designated as an event and thus handled "
"by the Event widget"
msgstr ""

#: src/mainwindow.cc:1005
msgid "System Sounds"
msgstr "সিস্টেমের শব্দ"

#: src/mainwindow.cc:1351
msgid "Establishing connection to PulseAudio. Please wait..."
msgstr ""

#: src/rolewidget.cc:72
msgid "pa_ext_stream_restore_write() failed"
msgstr "pa_ext_stream_restore_write() ব্যর্থ"

#: src/sinkinputwidget.cc:35
msgid "on"
msgstr "চালু"

#: src/sinkinputwidget.cc:38
msgid "Terminate Playback"
msgstr "প্লে-ব্যাক বন্ধ করুন"

#: src/sinkinputwidget.cc:78
msgid "Unknown output"
msgstr "অজানা আউটপুট"

#: src/sinkinputwidget.cc:87
msgid "pa_context_set_sink_input_volume() failed"
msgstr "pa_context_set_sink_input_volume() ব্যর্থ"

#: src/sinkinputwidget.cc:102
msgid "pa_context_set_sink_input_mute() failed"
msgstr "pa_context_set_sink_input_mute() ব্যর্থ"

#: src/sinkinputwidget.cc:112
msgid "pa_context_kill_sink_input() failed"
msgstr "pa_context_kill_sink_input() ব্যর্থ"

#: src/sinkwidget.cc:117
msgid "pa_context_set_sink_volume_by_index() failed"
msgstr "pa_context_set_sink_volume_by_index() ব্যর্থ"

#: src/sinkwidget.cc:132
msgid "Volume Control Feedback Sound"
msgstr "শব্দের মাত্রা নিয়ন্ত্রণের ফিডব্যাক রূপে উপলব্ধ শব্দ"

#: src/sinkwidget.cc:149
msgid "pa_context_set_sink_mute_by_index() failed"
msgstr "pa_context_set_sink_mute_by_index() ব্যর্থ"

#: src/sinkwidget.cc:163
msgid "pa_context_set_default_sink() failed"
msgstr "pa_context_set_default_sink() ব্যর্থ"

#: src/sinkwidget.cc:183
msgid "pa_context_set_sink_port_by_index() failed"
msgstr "pa_context_set_sink_port_by_index() ব্যর্থ"

#: src/sinkwidget.cc:225
#, fuzzy
msgid "pa_ext_device_restore_save_sink_formats() failed"
msgstr "pa_ext_stream_restore_read() ব্যর্থ"

#: src/sourceoutputwidget.cc:35
msgid "from"
msgstr "আরম্ভ"

#: src/sourceoutputwidget.cc:38
msgid "Terminate Recording"
msgstr "রেকর্ডিং বন্ধ করুন"

#: src/sourceoutputwidget.cc:83
msgid "Unknown input"
msgstr "অজানা ইনপুট"

#: src/sourceoutputwidget.cc:93
#, fuzzy
msgid "pa_context_set_source_output_volume() failed"
msgstr "pa_context_get_source_output_info_list() ব্যর্থ"

#: src/sourceoutputwidget.cc:108
#, fuzzy
msgid "pa_context_set_source_output_mute() failed"
msgstr "pa_context_get_source_output_info_list() ব্যর্থ"

#: src/sourceoutputwidget.cc:119
msgid "pa_context_kill_source_output() failed"
msgstr "pa_context_kill_source_output() ব্যর্থ"

#: src/sourcewidget.cc:46
msgid "pa_context_set_source_volume_by_index() failed"
msgstr "pa_context_set_source_volume_by_index() ব্যর্থ"

#: src/sourcewidget.cc:61
msgid "pa_context_set_source_mute_by_index() failed"
msgstr "pa_context_set_source_mute_by_index() ব্যর্থ"

#: src/sourcewidget.cc:75
msgid "pa_context_set_default_source() failed"
msgstr "pa_context_set_default_source() ব্যর্থ"

#: src/sourcewidget.cc:97
msgid "pa_context_set_source_port_by_index() failed"
msgstr "pa_context_set_source_port_by_index() ব্যর্থ"

#: src/streamwidget.cc:52
#, fuzzy
msgid "Terminate"
msgstr "প্লে-ব্যাক বন্ধ করুন"

#: src/pavuapplication.cc:160
msgid "Select a specific tab on load."
msgstr ""

#: src/pavuapplication.cc:161
msgid "number"
msgstr ""

#: src/pavuapplication.cc:166
msgid "Retry forever if pa quits (every 5 seconds)."
msgstr ""

#: src/pavuapplication.cc:171
msgid "Maximize the window."
msgstr ""

#: src/pavuapplication.cc:176
msgid "Show version."
msgstr ""

#~ msgid "50%"
#~ msgstr "৫০%"

#~ msgid ""
#~ "All Input Devices\n"
#~ "All Except Monitors\n"
#~ "Hardware Input Devices\n"
#~ "Virtual Input Devices\n"
#~ "Monitors"
#~ msgstr ""
#~ "সকল ইনপুট ডিভাইস\n"
#~ "মনিটর ব্যতীত অন্যান্য\n"
#~ "হার্ডওয়্যার ইনপুট ডিভাইস\n"
#~ "ভার্চুয়াল ইনপুট ডিভাইস\n"
#~ "মনিটর"

#~ msgid ""
#~ "All Output Devices\n"
#~ "Hardware Output Devices\n"
#~ "Virtual Output Devices"
#~ msgstr ""
#~ "সকল আউটপুট ডিভাইস\n"
#~ "হার্ডওয়্যার আউটপুট ডিভাইস\n"
#~ "ভার্চুয়াল আউটপুট ডিভাইস"

#~ msgid ""
#~ "All Streams\n"
#~ "Applications\n"
#~ "Virtual Streams"
#~ msgstr ""
#~ "সকল স্ট্রিম\n"
#~ "অ্যাপ্লিকেশন\n"
#~ "ভার্চুয়াল স্ট্রিম"

#~ msgid "<small>Max</small>"
#~ msgstr "<small>সর্বাধিক</small>"

#~ msgid "pa_context_move_sink_input_by_index() failed"
#~ msgstr "pa_context_move_sink_input_by_index() ব্যর্থ"

#~ msgid "pa_context_move_source_output_by_index() failed"
#~ msgstr "pa_context_move_source_output_by_index() ব্যর্থ"